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DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003698
image
question_images/parts_leaf_3139.png
parts_leaf_3139.png
1
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003703
image
question_images/parts_leaf_3140.png
parts_leaf_3140.png
0.875273
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003684
image
question_images/parts_leaf_3137.png
parts_leaf_3137.png
0.860806
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003363
image
abc_question_images/parts_leaf_13137.png
parts_leaf_13137.png
0.860806
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003762
image
question_images/parts_leaf_556.png
parts_leaf_556.png
0.842751
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DD_0107
image
teaching_images/parts_leaf_3854.png
The diagram shows the main parts of a cross section of a typical plant leaf. The cross section of a typical leaf is divisible into three main parts namely, the Epidermis, Mesophyll, and the Veins. The Epidermis is made of several layers of cells that are sandwiched between two layers. The Epidermis protects the tissues which lie between them and also helps in the process of gaseous exchange. Epidermis is further divisible into two types called, the Upper Epidermis and the Lower Epidermis. Beneath the Epidermis is the Mesophyll where Photosynthesis takes place. Photosynthesis is the process by which plants make their own food like sugars & amino acids. The Veins (surrounded by the Bundle sheath cells) provides the necessary support to the leaf in the transport of water and plant food to other parts of the plant. The Stoma located in the Lower Epidermis is an opening that control the gaseous exchange that occurs between the leaf and the atmosphere during photosynthesis. The gas exchange involves the use of common gas like Carbon Dioxide and Oxygen.
0.841318
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003601
image
question_images/parts_leaf_1117.png
parts_leaf_1117.png
0.834853
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003735
image
question_images/parts_leaf_3853.png
parts_leaf_3853.png
0.830948
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003742
image
question_images/parts_leaf_3855.png
parts_leaf_3855.png
0.82481
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
DQ_003337
image
abc_question_images/parts_leaf_11117.png
parts_leaf_11117.png
0.810198
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_2134
text
null
Fingernails and toenails are made of specialized cells that grow out of the epidermis. They too are filled with keratin. The keratin makes them tough and hard. Their job is to protect the ends of the fingers and toes. They also make it easier to feel things with the sensitive fingertips by acting as a counterforce when things are handled.
0.597613
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_1924
text
null
Dermal tissue covers the outside of a plant. Its like the plants skin. Cells of dermal tissue secrete a waxy substance called cuticle. Cuticle helps prevent water loss and damage to the plant.
0.59384
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_3201
text
null
Along with the skin, the integumentary system includes the nails and hair. Both the nails and hair contain the tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.
0.58775
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_2956
text
null
Scientists used to think that fungi were members of the plant kingdom. They thought this because fungi had several similarities to plants. For example: Fungi and plants have similar structures. Plants and fungi live in the same kinds of habitats, such as growing in soil. Plants and fungi cells both have a cell wall, which animals do not have.
0.570888
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_2469
text
null
Why does a cell have cytoplasm? Cytoplasm has several important functions. These include: suspending cell organelles. pushing against the cell membrane to help the cell keep its shape. providing a site for many of the biochemical reactions of the cell.
0.570507
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_2471
text
null
Eukaryotic cells contain a nucleus and several other types of organelles. These structures carry out many vital cell functions.
0.565081
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_1598
text
null
Plants and animals depend on water to live. They also play a role in the water cycle. Plants take up water from the soil and release large amounts of water vapor into the air through their leaves (Figure 1.3), a process known as transpiration.
0.562899
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_1698
text
null
How well soil forms and what type of soil forms depends on several different factors, which are described below.
0.561679
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_1950
text
null
The most basic division of modern plants is between nonvascular and vascular plants. Vascular plants are further divided into those that reproduce without seeds and those that reproduce with seeds. Seed plants, in turn, are divided into those that produce naked seeds in cones and those that produce seeds in the ovaries of flowers.
0.55611
DQ_003700
What is between the cuticle and lower leaf cells?
question_images/parts_leaf_3139.png
a. phloem, b. vein, c. xylem, d. upper leaf cells
d
T_2534
text
null
Both types of reproduction have certain advantages.
0.555733
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003698
image
question_images/parts_leaf_3139.png
parts_leaf_3139.png
1
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003703
image
question_images/parts_leaf_3140.png
parts_leaf_3140.png
0.875273
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003684
image
question_images/parts_leaf_3137.png
parts_leaf_3137.png
0.860806
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003363
image
abc_question_images/parts_leaf_13137.png
parts_leaf_13137.png
0.860806
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003762
image
question_images/parts_leaf_556.png
parts_leaf_556.png
0.842751
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DD_0107
image
teaching_images/parts_leaf_3854.png
The diagram shows the main parts of a cross section of a typical plant leaf. The cross section of a typical leaf is divisible into three main parts namely, the Epidermis, Mesophyll, and the Veins. The Epidermis is made of several layers of cells that are sandwiched between two layers. The Epidermis protects the tissues which lie between them and also helps in the process of gaseous exchange. Epidermis is further divisible into two types called, the Upper Epidermis and the Lower Epidermis. Beneath the Epidermis is the Mesophyll where Photosynthesis takes place. Photosynthesis is the process by which plants make their own food like sugars & amino acids. The Veins (surrounded by the Bundle sheath cells) provides the necessary support to the leaf in the transport of water and plant food to other parts of the plant. The Stoma located in the Lower Epidermis is an opening that control the gaseous exchange that occurs between the leaf and the atmosphere during photosynthesis. The gas exchange involves the use of common gas like Carbon Dioxide and Oxygen.
0.841318
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003601
image
question_images/parts_leaf_1117.png
parts_leaf_1117.png
0.834853
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003735
image
question_images/parts_leaf_3853.png
parts_leaf_3853.png
0.830948
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003742
image
question_images/parts_leaf_3855.png
parts_leaf_3855.png
0.82481
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
DQ_003337
image
abc_question_images/parts_leaf_11117.png
parts_leaf_11117.png
0.810198
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_2134
text
null
Fingernails and toenails are made of specialized cells that grow out of the epidermis. They too are filled with keratin. The keratin makes them tough and hard. Their job is to protect the ends of the fingers and toes. They also make it easier to feel things with the sensitive fingertips by acting as a counterforce when things are handled.
0.574016
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_3201
text
null
Along with the skin, the integumentary system includes the nails and hair. Both the nails and hair contain the tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.
0.564458
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_2469
text
null
Why does a cell have cytoplasm? Cytoplasm has several important functions. These include: suspending cell organelles. pushing against the cell membrane to help the cell keep its shape. providing a site for many of the biochemical reactions of the cell.
0.552515
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_3033
text
null
Sperm ( Figure 1.1), the male reproductive cells, are tiny. In fact, they are the smallest cells in the human body. What do you think a sperm cell looks like? Some people think that it looks like a tadpole. Do you agree?
0.550851
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_3299
text
null
What goes into the cell? Oxygen and glucose are both reactants of cellular respiration. Oxygen enters the body when an organism breathes. Glucose enters the body when an organism eats.
0.529922
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_2471
text
null
Eukaryotic cells contain a nucleus and several other types of organelles. These structures carry out many vital cell functions.
0.525375
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_2315
text
null
Did you ever get a splinter in your skin, like the one in Figure 21.11? It doesnt look like a serious injury, but even a tiny break in the skin may let pathogens enter the body. If bacteria enter through the break, for example, they could cause an infection. These bacteria would then face the bodys second line of defense.
0.523801
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_0726
text
null
Nuclear energy is produced by splitting the nucleus of an atom. This releases a huge amount of energy.
0.521036
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_2329
text
null
Sperm are tiny cells. In fact, they are the smallest of all human cells. They have a structure that suits them well to perform their function.
0.520525
DQ_003701
How many cells wide is the cuticle?
question_images/parts_leaf_3139.png
a. 15, b. 1, c. 50, d. 20
b
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.51814
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003698
image
question_images/parts_leaf_3139.png
parts_leaf_3139.png
1
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003703
image
question_images/parts_leaf_3140.png
parts_leaf_3140.png
0.875273
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003684
image
question_images/parts_leaf_3137.png
parts_leaf_3137.png
0.860806
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003363
image
abc_question_images/parts_leaf_13137.png
parts_leaf_13137.png
0.860806
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003762
image
question_images/parts_leaf_556.png
parts_leaf_556.png
0.842751
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DD_0107
image
teaching_images/parts_leaf_3854.png
The diagram shows the main parts of a cross section of a typical plant leaf. The cross section of a typical leaf is divisible into three main parts namely, the Epidermis, Mesophyll, and the Veins. The Epidermis is made of several layers of cells that are sandwiched between two layers. The Epidermis protects the tissues which lie between them and also helps in the process of gaseous exchange. Epidermis is further divisible into two types called, the Upper Epidermis and the Lower Epidermis. Beneath the Epidermis is the Mesophyll where Photosynthesis takes place. Photosynthesis is the process by which plants make their own food like sugars & amino acids. The Veins (surrounded by the Bundle sheath cells) provides the necessary support to the leaf in the transport of water and plant food to other parts of the plant. The Stoma located in the Lower Epidermis is an opening that control the gaseous exchange that occurs between the leaf and the atmosphere during photosynthesis. The gas exchange involves the use of common gas like Carbon Dioxide and Oxygen.
0.841318
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003601
image
question_images/parts_leaf_1117.png
parts_leaf_1117.png
0.834853
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003735
image
question_images/parts_leaf_3853.png
parts_leaf_3853.png
0.830948
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003742
image
question_images/parts_leaf_3855.png
parts_leaf_3855.png
0.82481
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
DQ_003337
image
abc_question_images/parts_leaf_11117.png
parts_leaf_11117.png
0.810198
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_2134
text
null
Fingernails and toenails are made of specialized cells that grow out of the epidermis. They too are filled with keratin. The keratin makes them tough and hard. Their job is to protect the ends of the fingers and toes. They also make it easier to feel things with the sensitive fingertips by acting as a counterforce when things are handled.
0.631274
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_3201
text
null
Along with the skin, the integumentary system includes the nails and hair. Both the nails and hair contain the tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.
0.614619
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_2132
text
null
You may spend a lot of time and money on your hair and nails. You may think of them as accessories, like clothes or jewelry. However, like the skin, the hair and nails also play important roles in helping the body maintain homeostasis.
0.541249
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_2315
text
null
Did you ever get a splinter in your skin, like the one in Figure 21.11? It doesnt look like a serious injury, but even a tiny break in the skin may let pathogens enter the body. If bacteria enter through the break, for example, they could cause an infection. These bacteria would then face the bodys second line of defense.
0.53595
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_0726
text
null
Nuclear energy is produced by splitting the nucleus of an atom. This releases a huge amount of energy.
0.530993
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_3033
text
null
Sperm ( Figure 1.1), the male reproductive cells, are tiny. In fact, they are the smallest cells in the human body. What do you think a sperm cell looks like? Some people think that it looks like a tadpole. Do you agree?
0.528473
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_1468
text
null
Minerals are made by natural processes, those that occur in or on Earth. A diamond created deep in Earths crust is a mineral, but a diamond made in a laboratory by humans is not. Be careful about buying a laboratory-made diamond for jewelry. It may look pretty, but its not a diamond and is not technically a mineral.
0.522328
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.521973
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_4844
text
null
An electric circuit consists of at least one closed loop through which electric current can flow. Every circuit has a voltage source such as a battery and a conductor such as metal wire. A circuit may have other parts as well, such as lights and switches. In addition, a circuit may consist of one loop or two loops.
0.521348
DQ_003702
What is directly underneath the cuticle?
question_images/parts_leaf_3139.png
a. surface cells, b. xylem, c. vein, d. chloroplasts
a
T_3860
text
null
Electric current cannot travel through empty space. It needs a material through which to travel. However, when current travels through a material, the flowing electrons collide with particles of the material, and this creates resistance.
0.520986
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003703
image
question_images/parts_leaf_3140.png
parts_leaf_3140.png
1
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003698
image
question_images/parts_leaf_3139.png
parts_leaf_3139.png
0.875273
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003684
image
question_images/parts_leaf_3137.png
parts_leaf_3137.png
0.851087
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003363
image
abc_question_images/parts_leaf_13137.png
parts_leaf_13137.png
0.851087
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003601
image
question_images/parts_leaf_1117.png
parts_leaf_1117.png
0.818239
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DD_0107
image
teaching_images/parts_leaf_3854.png
The diagram shows the main parts of a cross section of a typical plant leaf. The cross section of a typical leaf is divisible into three main parts namely, the Epidermis, Mesophyll, and the Veins. The Epidermis is made of several layers of cells that are sandwiched between two layers. The Epidermis protects the tissues which lie between them and also helps in the process of gaseous exchange. Epidermis is further divisible into two types called, the Upper Epidermis and the Lower Epidermis. Beneath the Epidermis is the Mesophyll where Photosynthesis takes place. Photosynthesis is the process by which plants make their own food like sugars & amino acids. The Veins (surrounded by the Bundle sheath cells) provides the necessary support to the leaf in the transport of water and plant food to other parts of the plant. The Stoma located in the Lower Epidermis is an opening that control the gaseous exchange that occurs between the leaf and the atmosphere during photosynthesis. The gas exchange involves the use of common gas like Carbon Dioxide and Oxygen.
0.809591
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003762
image
question_images/parts_leaf_556.png
parts_leaf_556.png
0.807871
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003337
image
abc_question_images/parts_leaf_11117.png
parts_leaf_11117.png
0.805272
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003735
image
question_images/parts_leaf_3853.png
parts_leaf_3853.png
0.789526
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
DQ_003742
image
question_images/parts_leaf_3855.png
parts_leaf_3855.png
0.783516
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_2134
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Fingernails and toenails are made of specialized cells that grow out of the epidermis. They too are filled with keratin. The keratin makes them tough and hard. Their job is to protect the ends of the fingers and toes. They also make it easier to feel things with the sensitive fingertips by acting as a counterforce when things are handled.
0.631274
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_3201
text
null
Along with the skin, the integumentary system includes the nails and hair. Both the nails and hair contain the tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.
0.614619
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_2132
text
null
You may spend a lot of time and money on your hair and nails. You may think of them as accessories, like clothes or jewelry. However, like the skin, the hair and nails also play important roles in helping the body maintain homeostasis.
0.541249
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_2315
text
null
Did you ever get a splinter in your skin, like the one in Figure 21.11? It doesnt look like a serious injury, but even a tiny break in the skin may let pathogens enter the body. If bacteria enter through the break, for example, they could cause an infection. These bacteria would then face the bodys second line of defense.
0.53595
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_0726
text
null
Nuclear energy is produced by splitting the nucleus of an atom. This releases a huge amount of energy.
0.530993
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_3033
text
null
Sperm ( Figure 1.1), the male reproductive cells, are tiny. In fact, they are the smallest cells in the human body. What do you think a sperm cell looks like? Some people think that it looks like a tadpole. Do you agree?
0.528473
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_1468
text
null
Minerals are made by natural processes, those that occur in or on Earth. A diamond created deep in Earths crust is a mineral, but a diamond made in a laboratory by humans is not. Be careful about buying a laboratory-made diamond for jewelry. It may look pretty, but its not a diamond and is not technically a mineral.
0.522328
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_1106
text
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Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.521973
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_4844
text
null
An electric circuit consists of at least one closed loop through which electric current can flow. Every circuit has a voltage source such as a battery and a conductor such as metal wire. A circuit may have other parts as well, such as lights and switches. In addition, a circuit may consist of one loop or two loops.
0.521348
DQ_003703
What is directly underneath the cuticle?
question_images/parts_leaf_3140.png
a. ground tissue, b. spongy parenchyma, c. vascular tissue, d. upper epidermis
d
T_3860
text
null
Electric current cannot travel through empty space. It needs a material through which to travel. However, when current travels through a material, the flowing electrons collide with particles of the material, and this creates resistance.
0.520986
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003703
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question_images/parts_leaf_3140.png
parts_leaf_3140.png
1
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003698
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question_images/parts_leaf_3139.png
parts_leaf_3139.png
0.875273
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003684
image
question_images/parts_leaf_3137.png
parts_leaf_3137.png
0.851087
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003363
image
abc_question_images/parts_leaf_13137.png
parts_leaf_13137.png
0.851087
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003601
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question_images/parts_leaf_1117.png
parts_leaf_1117.png
0.818239
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DD_0107
image
teaching_images/parts_leaf_3854.png
The diagram shows the main parts of a cross section of a typical plant leaf. The cross section of a typical leaf is divisible into three main parts namely, the Epidermis, Mesophyll, and the Veins. The Epidermis is made of several layers of cells that are sandwiched between two layers. The Epidermis protects the tissues which lie between them and also helps in the process of gaseous exchange. Epidermis is further divisible into two types called, the Upper Epidermis and the Lower Epidermis. Beneath the Epidermis is the Mesophyll where Photosynthesis takes place. Photosynthesis is the process by which plants make their own food like sugars & amino acids. The Veins (surrounded by the Bundle sheath cells) provides the necessary support to the leaf in the transport of water and plant food to other parts of the plant. The Stoma located in the Lower Epidermis is an opening that control the gaseous exchange that occurs between the leaf and the atmosphere during photosynthesis. The gas exchange involves the use of common gas like Carbon Dioxide and Oxygen.
0.809591
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003762
image
question_images/parts_leaf_556.png
parts_leaf_556.png
0.807871
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003337
image
abc_question_images/parts_leaf_11117.png
parts_leaf_11117.png
0.805272
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003735
image
question_images/parts_leaf_3853.png
parts_leaf_3853.png
0.789526
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
DQ_003742
image
question_images/parts_leaf_3855.png
parts_leaf_3855.png
0.783516
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_1950
text
null
The most basic division of modern plants is between nonvascular and vascular plants. Vascular plants are further divided into those that reproduce without seeds and those that reproduce with seeds. Seed plants, in turn, are divided into those that produce naked seeds in cones and those that produce seeds in the ovaries of flowers.
0.695229
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_1925
text
null
Ground tissue makes up much of the inside of a plant. The cells of ground tissue carry out basic metabolic functions and other biochemical reactions. Ground tissue may also store food or water.
0.689571
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_3299
text
null
What goes into the cell? Oxygen and glucose are both reactants of cellular respiration. Oxygen enters the body when an organism breathes. Glucose enters the body when an organism eats.
0.674358
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_1942
text
null
With all these adaptations, its easy to see why vascular plants were very successful. They spread quickly and widely on land. As vascular plants spread, many nonvascular plants went extinct. Vascular plants became and remain the dominant land plants on Earth.
0.671529
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_3141
text
null
The second stage of photosynthesis is the production of glucose from carbon dioxide. This process occurs in a continuous cycle, named after its discover, Melvin Calvin. The Calvin cycle uses CO2 and the energy temporarily stored in ATP and NADPH to make the sugar glucose.
0.658821
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_1923
text
null
A tissue is a group of specialized cells of the same kind that perform the same function. Modern plants have three major types of tissues. Theyre called dermal, ground, and vascular tissues.
0.653406
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_3261
text
null
Even though plants and animals are both eukaryotes, plant cells differ in some ways from animal cells ( Figure organelles of photosynthesis. Photosynthesis converts the suns solar energy into chemical energy. This chemical energy, which is the carbohydrate glucose, serves as "food" for the plant.
0.64906
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_1312
text
null
In photosynthesis, plants use CO2 and create O2 . Photosynthesis is responsible for nearly all of the oxygen currently found in the atmosphere. The chemical reaction for photosynthesis is: 6CO2 + 6H2 O + solar energy C6 H12 O6 (sugar) + 6O2
0.647428
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_1598
text
null
Plants and animals depend on water to live. They also play a role in the water cycle. Plants take up water from the soil and release large amounts of water vapor into the air through their leaves (Figure 1.3), a process known as transpiration.
0.646096
DQ_003704
What is the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves?
question_images/parts_leaf_3140.png
a. Phloem, b. Guard Cells, c. Upper Epidermis, d. Cuticle
a
T_3385
text
null
Plants seem to grow wherever they can. How? Plants cant move on their own. So how does a plant start growing in a new area?
0.645144