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11,400 | NDQ_010077 | barriers to pathogens | how do you think the flow of urine is involved in protection? | null | null | Multiple Choice | a. Your urine flow flushes out pathogens from the bladder area., b. Mucous in your urine removes pathogens., c. Cilia in urine help remove pathogens., d. all of the above | a |
11,401 | NDQ_010078 | barriers to pathogens | what is a chemical defense associated with the first line? | null | null | Multiple Choice | a. the enzyme lysozyme, b. bacteria on the skin, c. the skin itself, d. all of the above | a |
11,402 | NDQ_010079 | barriers to pathogens | what is a physical barrier associated with the first line? | null | null | Multiple Choice | a. tenzymes in sweat, tears, and saliva, b. hydrochloric acid, c. the skin itself, d. all of the above | c |
11,403 | NDQ_010140 | blood types | blood type is based on what is on the surface of a red blood cell. | null | null | Multiple Choice | a. true, b. false | a |
11,404 | NDQ_010141 | blood types | markers inside a red blood cell can trigger an immune response. | null | null | Multiple Choice | a. true, b. false | b |
11,405 | NDQ_010145 | blood types | what antibody do people with type ab blood produce? | null | null | Multiple Choice | a. anti-A antibodies, b. anti-B antibodies, c. They do not produce either anti-A or anti-B antibodies., d. anti-O antibodies | c |
11,406 | NDQ_010146 | blood types | a person with blood type a can receive blood from | null | null | Multiple Choice | a. A only., b. A and O., c. A and B., d. O only. | b |
11,407 | NDQ_010147 | blood types | a person with blood type ab can receive blood from | null | null | Multiple Choice | a. AB only., b. A and B., c. AB and O., d. A, B, AB and O. | c |
11,408 | NDQ_010148 | blood types | a person with blood type b can donate blood to types | null | null | Multiple Choice | a. B only., b. B and AB., c. O only., d. B and O. | b |
11,409 | NDQ_010149 | blood types | a person with blood type o can donate blood to types | null | null | Multiple Choice | a. O only., b. A and B., c. AB only., d. A, B, AB and O. | d |
11,410 | NDQ_010150 | blood vessels | arteries return blood-rich oxygen to the heart. | null | null | Multiple Choice | a. true, b. false | b |
11,411 | NDQ_010151 | blood vessels | all arteries carry oxygen-rich blood. | null | null | Multiple Choice | a. true, b. false | b |
11,412 | NDQ_010155 | blood vessels | what is the name of the largest artery? | null | null | Multiple Choice | a. the pulmonary artery, b. the aorta, c. the superior artery, d. the big artery | b |
11,413 | NDQ_010156 | blood vessels | what is the name of the valve between the right ventricle and the pulmonary artery? | null | null | Multiple Choice | a. tricuspid valve, b. aortic valve, c. pulmonary valve, d. mitral valve | c |
11,414 | NDQ_010157 | blood vessels | which occurs during the pulmonary cycle? | null | null | Multiple Choice | a. Red blood cells release carbon dioxide and pick up oxygen., b. Oxygen-poor leaves the right ventricle through the pulmonary arteries., c. Oxygen-rich blood returns to the heart through the pulmonary veins., d. All of the above are part of the pulmonary cycle. | d |
11,415 | NDQ_010158 | blood vessels | where does gas exchange occur? | null | null | Multiple Choice | a. Gas exchange occurs between cells and the blood across the thin walls of, b. Gas exchange occurs between cells and the blood across veins and arteries., c. Gas exchange occurs between cells and the blood across the pulmonary artery., d. all of the above. | a |
11,416 | NDQ_010159 | blood vessels | which blood vessel returns oxygen from the body to the heart? | null | null | Multiple Choice | a. the superior vena cava, b. the inferior vena cava, c. the aorta, d. the inferior artery | b |
11,417 | NDQ_010160 | bony fish | most vertebrates are bony fish. | null | null | Multiple Choice | a. true, b. false | a |
11,418 | NDQ_010161 | bony fish | the lobe-finned fish have fins that seem like appendages. | null | null | Multiple Choice | a. true, b. false | a |
11,419 | NDQ_010165 | bony fish | amphibians evolved from fish. what type of fish was the ancestor of amphibians? | null | null | Multiple Choice | a. ray-finned fish, b. lobe-finned fish, c. cartilaginous fish, d. hagfish | b |
11,420 | NDQ_010166 | bony fish | what is the role of the swim bladder? | null | null | Multiple Choice | a. Allows the fish to breathe without having to swim., b. Stores oxygen that supports the fins., c. Helps the fish create a balance between sinking and floating., d. Stores urine prior to release by the fish. | c |
11,421 | NDQ_010167 | bony fish | what are the types of living lobe-finned fish? | null | null | Multiple Choice | a. the long-bodied oarfish and the lungfish, b. the coelacanths and the ocean sunfish, c. the coelacanths and the lungfish, d. the Atlantic blue marlin, the black marlin, and the sturgeon | c |
11,422 | NDQ_010168 | bony fish | roles of bones in bony fish include which of the following? | null | null | Multiple Choice | a. for general protection and support, b. as places of attachment for muscles, c. to protect the fish’s brain, d. all of the above | d |
11,423 | NDQ_010169 | bony fish | most fish are what type? | null | null | Multiple Choice | a. jawless fish, b. cartilaginous fish, c. ray-finned fish, d. lobe-finned fish | c |
11,424 | NDQ_010170 | cancer | cancer is a disease of uncontrolled cell division. | null | null | Multiple Choice | a. true, b. false | a |
11,425 | NDQ_010171 | cancer | any mutation can lead to cancer. | null | null | Multiple Choice | a. true, b. false | b |
11,426 | NDQ_010175 | cancer | warning signs of cancer include | null | null | Multiple Choice | a. a lump in the breast or elsewhere., b. a persistent cough., c. changes in the color or size of a wart or mole., d. all of the above. | d |
11,427 | NDQ_010176 | cancer | what is the leading cause of skin caner? | null | null | Multiple Choice | a. radon, b. UV radiation, c. the human papilloma virus, d. smoking | b |
11,428 | NDQ_010177 | cancer | what is the main source of chemical carcinogens? | null | null | Multiple Choice | a. asbestos, b. nicotine, c. tobacco smoke, d. sunlight | c |
11,429 | NDQ_010178 | cancer | smoking tobacco increases the risk of | null | null | Multiple Choice | a. lung, mouth, throat, and bladder cancer., b. lung, mouth, tongue, and liver cancer., c. lung, mouth, stomach, and bone cancer., d. lung, mouth, throat, and neck cancer. | a |
11,430 | NDQ_010179 | cancer | what is the most common cancer in children? | null | null | Multiple Choice | a. blood cancer, b. leukemia, c. skin cancer, d. brain cancer | b |
11,431 | NDQ_010180 | cardiovascular diseases | the heart has coronary arteries that supply it with oxygen. | null | null | Multiple Choice | a. true, b. false | a |
11,432 | NDQ_010181 | cardiovascular diseases | currently dead cardiac muscle cannot be replaced. | null | null | Multiple Choice | a. true, b. false | a |
11,433 | NDQ_010185 | cardiovascular diseases | risk factors for a stroke include | null | null | Multiple Choice | a. low blood pressure, high cholesterol and smoking., b. high blood pressure, low cholesterol and smoking., c. high blood pressure, high cholesterol and smoking., d. old age, diabetes and cancer. | c |
11,434 | NDQ_010186 | cardiovascular diseases | what are three foods you should eat in small amounts to lower your risk of heart disease? | null | null | Multiple Choice | a. fresh or frozen fruits and vegetables and lean meats, b. frozen dinners, hot dogs and butter, c. meat, eggs and vegetables, d. vegetable oils, dark chocolate and butter | b |
11,435 | NDQ_010187 | cardiovascular diseases | what is atherosclerosis? | null | null | Multiple Choice | a. inflammation of the walls of arteries that causes swelling and a buildup of, b. inflammation of the walls of veins that causes swelling and a buildup plaque, c. a buildup of plaque, d. inflammation of the walls of arteries | a |
11,436 | NDQ_010188 | cardiovascular diseases | if cardiac muscle is starved of oxygen for more than _________, it will die. | null | null | Multiple Choice | a. 1 minute, b. 5 seconds, c. 5 minutes, d. 10 minutes | c |
11,437 | NDQ_010189 | cardiovascular diseases | plaque is made of | null | null | Multiple Choice | a. platelets, cholesterol, calcium and connective tissue, b. cell pieces and cholesterol, c. cell pieces, fatty substances, calcium, and connective tissue, d. sodium, calcium, fat, and tobacco | c |
11,438 | NDQ_010190 | cardiovascular system | hormones travel around your body in your blood. | null | null | Multiple Choice | a. true, b. false | a |
11,439 | NDQ_010191 | cardiovascular system | the cardiovascular system removes oxygen from your cells. | null | null | Multiple Choice | a. true, b. false | b |
11,440 | NDQ_010195 | cardiovascular system | oxygen diffusing into the blood involves which two organ systems? | null | null | Multiple Choice | a. the cardiovascular and the endocrine systems, b. the cardiovascular and the respiratory systems, c. the cardiovascular and the nervous systems, d. the endocrine and the respiratory systems | b |
11,441 | NDQ_010196 | cardiovascular system | what is the effect of adrenaline on the heart? | null | null | Multiple Choice | a. Adrenaline increases the heart rate., b. Adrenaline decreases the heart rate., c. Adrenaline has no effect on the heart rate., d. Adrenaline maintains the heart’s temperature. | a |
11,442 | NDQ_010197 | cardiovascular system | which statement describes the movement of oxygen-rich blood? | null | null | Multiple Choice | a. Veins carry oxygen-rich blood away from the heart., b. Arteries carry oxygen-rich blood away from the heart., c. Arteries carry oxygen-rich blood back to the heart., d. none of the above | b |
11,443 | NDQ_010198 | cardiovascular system | what are examples of cardio activities? | null | null | Multiple Choice | a. rowing and running, b. biking, c. swimming and skiing (cross-country), d. All of the above are cardio activities. | d |
11,444 | NDQ_010199 | cardiovascular system | what is the main function of the cardiovascular system? | null | null | Multiple Choice | a. The main function of the cardiovascular system is to deliver carbon dioxide to each of your cells., b. The main function of the cardiovascular system is to remove oxygen from each of your cells., c. The main function of the cardiovascular system is to deliver oxygen to each, d. The main function of the cardiovascular system is to remove carbon dioxide from each of your cells. | c |
11,445 | NDQ_010200 | cardiovascular system health | smoking is one of the biggest risk factors for cardiovascular disease. | null | null | Multiple Choice | a. true, b. false | a |
11,446 | NDQ_010201 | cardiovascular system health | the older a person is, the greater their chance of developing a cardiovascular disease. | null | null | Multiple Choice | a. true, b. false | a |
11,447 | NDQ_010205 | cardiovascular system health | what is the best way to reduce the risk of heart disease? | null | null | Multiple Choice | a. having low cholesterol levels, b. getting plenty of exercise, c. not smoking, d. eating properly | c |
11,448 | NDQ_010206 | cardiovascular system health | poor eating habits can result in | null | null | Multiple Choice | a. high cholesterol levels., b. cardiovascular disease., c. obesity., d. all of the above | d |
11,449 | NDQ_010207 | cardiovascular system health | too much ldl cholesterol can lead to | null | null | Multiple Choice | a. atherosclerosis., b. a heart attack, c. a stroke., d. all of the above | d |
11,450 | NDQ_010208 | cardiovascular system health | which risk factor strains the cardiovascular system? | null | null | Multiple Choice | a. high cholesterol levels, b. high blood pressure, c. high tobacco use, d. high age | b |
11,451 | NDQ_010209 | cardiovascular system health | to reduce the risk of disease, you should be active for at least | null | null | Multiple Choice | a. 30 minutes a day, three days a week., b. 30 minutes a day, five days a week., c. 60 minutes a day, five days a week., d. 60 minutes a day, three days a week. | c |
11,452 | NDQ_010210 | cartilaginous fish | the cartilaginous are the first fish with a bony skeleton. | null | null | Multiple Choice | a. true, b. false | b |
11,453 | NDQ_010211 | cartilaginous fish | the cartilaginous fish are the first fish with jaws. | null | null | Multiple Choice | a. true, b. false | a |
11,454 | NDQ_010215 | cartilaginous fish | which of the following are characteristics of cartilaginous fish? | null | null | Multiple Choice | a. a two-chamber heart, b. paired fins, c. paired nostrils, d. all of the above | d |
11,455 | NDQ_010216 | cartilaginous fish | some sharks have ovoviviparous reproduction. what is ovoviviparous reproduction? | null | null | Multiple Choice | a. When the egg is laid after fertilization., b. When the egg is laid and fertilized externally., c. When the baby is born alive., d. none of the above | c |
11,456 | NDQ_010217 | cartilaginous fish | what are two ways sharks can be distinguished? | null | null | Multiple Choice | a. the number of gill slits and the type of teeth, b. the number of fins and their body shape, c. the type of fins and their activity at night, d. All of the above are ways to distinguish sharks. | d |
11,457 | NDQ_010218 | cartilaginous fish | what are barbells in sharks? | null | null | Multiple Choice | a. Muscles around the jaws that allow for rapid contraction., b. Whisker-like organs that help sharks sense predators., c. Whisker-like organs that sense the environment to help the sharks find food., d. Organ that produces red blood cells | c |
11,458 | NDQ_010219 | cartilaginous fish | what is leydigs organ? | null | null | Multiple Choice | a. The organ that helps sharks and rays sense predators., b. The organ that produces red blood cells., c. The organ that helps sharks and rays find food,, d. The organ that replaces lost teeth. | b |
11,459 | NDQ_010280 | cellular respiration | the main reason you need to eat is to get energy. | null | null | Multiple Choice | a. true, b. false | a |
11,460 | NDQ_010281 | cellular respiration | cellular respiration can be described as the reverse or opposite of photosynthesis. | null | null | Multiple Choice | a. true, b. false | a |
11,461 | NDQ_010285 | cellular respiration | which of the following supplies your body with energy? | null | null | Multiple Choice | a. sunlight, b. food, c. carbon dioxide, d. all of the above | b |
11,462 | NDQ_010286 | cellular respiration | the process of obtaining energy from food is | null | null | Multiple Choice | a. photosynthesis., b. cellular respiration., c. glucose., d. ATP. | b |
11,463 | NDQ_010287 | cellular respiration | which best summarizes cellular respiration? | null | null | Multiple Choice | a. carbon dioxide + water → glucose + oxygen, b. carbon dioxide + oxygen → glucose + water., c. glucose + water → carbon dioxide + oxygen, d. glucose + oxygen → carbon dioxide + water. | d |
11,464 | NDQ_010288 | cellular respiration | essentially, what occurs during cellular respiration? | null | null | Multiple Choice | a. Energy is released from glucose., b. ATP is formed from glucose and oxygen., c. The energy stored in carbon dioxide is converted into glucose., d. The energy stored in glucose is converted into ATP. | d |
11,465 | NDQ_010289 | cellular respiration | which of the following is a polysaccharide? | null | null | Multiple Choice | a. ATP, b. glucose, c. starch, d. carbon dioxide | c |
11,466 | NDQ_010300 | central nervous system | the brain, spinal cord and adjoining nerves make up the central nervous system. | null | null | Multiple Choice | a. true, b. false | b |
11,467 | NDQ_010301 | central nervous system | the brain contains up to 100,000,000,000 neurons. | null | null | Multiple Choice | a. true, b. false | a |
11,468 | NDQ_010305 | central nervous system | what part of the brain controls breathing, heartbeat, and digestion? | null | null | Multiple Choice | a. the cerebrum, b. the cerebellum, c. the brain stem, d. the corpus callosum | c |
11,469 | NDQ_010306 | central nervous system | what part of the brain controls voluntary movements? | null | null | Multiple Choice | a. the cerebrum, b. the cerebellum, c. the brain stem, d. the corpus callosum | a |
11,470 | NDQ_010307 | central nervous system | which part of the brain controls thinking? | null | null | Multiple Choice | a. the frontal lobe, b. the parietal lobe, c. the temporal lobe, d. the occipital lobe | a |
11,471 | NDQ_010308 | central nervous system | which part of the brain controls the sense of smell? | null | null | Multiple Choice | a. the frontal lobe, b. the parietal lobe, c. the temporal lobe, d. the occipital lobe | c |
11,472 | NDQ_010309 | central nervous system | what connects the right side of the brain to the left side? | null | null | Multiple Choice | a. nerves, b. the frontal lobe, c. the brain stem, d. the corpus callosum | d |
11,473 | NDQ_010320 | chemistry of life | the difference between a hydrogen atom and a helium atom is one proton. | null | null | Multiple Choice | a. true, b. false | a |
11,474 | NDQ_010321 | chemistry of life | matter is anything that takes up space and has mass. | null | null | Multiple Choice | a. true, b. false | a |
11,475 | NDQ_010325 | chemistry of life | which of the following is a molecule and a compound? | null | null | Multiple Choice | a. O2, b. H2O, c. H2, d. N2 | c |
11,476 | NDQ_010326 | chemistry of life | who developed the periodic table? | null | null | Multiple Choice | a. Gregor Mendel, b. Dmitri Mendel, c. Charles Darwin, d. Dmitri Mendeleev | b |
11,477 | NDQ_010327 | chemistry of life | the helium atom has 2 protons, 2 electrons and 2 neutrons. what is its atomic number? | null | null | Multiple Choice | a. 2, b. 4, c. 6, d. 8 | a |
11,478 | NDQ_010328 | chemistry of life | lithium (li) has similar properties to what other element? | null | null | Multiple Choice | a. He, b. Na, c. C, d. O | b |
11,479 | NDQ_010329 | chemistry of life | which of the following is an element? | null | null | Multiple Choice | a. O, b. O2, c. H2O, d. CO2 | a |
11,480 | NDQ_010350 | chromosomal disorders | chromosomal mutations usually happen when the organism is forming. | null | null | Multiple Choice | a. true, b. false | b |
11,481 | NDQ_010351 | chromosomal disorders | down syndrome people have 47 chromosomes. | null | null | Multiple Choice | a. true, b. false | a |
11,482 | NDQ_010355 | chromosomal disorders | down syndromw is also known as | null | null | Multiple Choice | a. Trisomy 2, b. Trisomy 20, c. Trisomy 21, d. Trisomy 22 | a |
11,483 | NDQ_010356 | chromosomal disorders | what is the genotype of males with klinefelter syndrome? | null | null | Multiple Choice | a. YYY, b. XYY, c. XXY, d. XXX | c |
11,484 | NDQ_010357 | chromosomal disorders | cri du chat individuals have an extra part of chromosome | null | null | Multiple Choice | a. 1., b. 5., c. 15., d. 25. | b |
11,485 | NDQ_010358 | chromosomal disorders | a normal genotype can be described as 46, xx (or 46, xy). turner syndrome can be described as 45, x. what would this refer to? | null | null | Multiple Choice | a. one less autosome, b. one less sex chromsome, c. one more sex chromosome, d. only 1 chromosome | b |
11,486 | NDQ_010359 | chromosomal disorders | what are the sex chromosomes in a female with klinefelter syndrome? | null | null | Multiple Choice | a. XXX, b. XXY, c. XYY, d. Females do not get Klinefelter syndrome, so the sex chromosomes are XX. | d |
11,487 | NDQ_010360 | circulation and the lymphatic system | the lymphatic system is a closed circulatory system. | null | null | Multiple Choice | a. true, b. false | b |
11,488 | NDQ_010361 | circulation and the lymphatic system | the heart pumps lymph throughout the lymphatic system. | null | null | Multiple Choice | a. true, b. false | b |
11,489 | NDQ_010365 | circulation and the lymphatic system | the lymphatic system works with the __________ system to protect your body. | null | null | Multiple Choice | a. cardiovascular, b. endocrine, c. immune, d. all of the above | c |
11,490 | NDQ_010366 | circulation and the lymphatic system | what part of the lymphatic system acts as a trap for foreign particles? | null | null | Multiple Choice | a. the lymph, b. the lymph nodes, c. the thymus gland, d. the blood | a |
11,491 | NDQ_010367 | circulation and the lymphatic system | the lymphatic system helps return fluid to the | null | null | Multiple Choice | a. immune system., b. endocrine system, c. circulatory system., d. respiratory system. | c |
11,492 | NDQ_010368 | circulation and the lymphatic system | about how many lymph nodes are in a typical adult? | null | null | Multiple Choice | a. 50, b. 100, c. 500, d. 1000 | a |
11,493 | NDQ_010369 | circulation and the lymphatic system | what is the role of the spleen? | null | null | Multiple Choice | a. to make T cells, b. to filter the blood, c. to return blood to the circulatory system, d. to fight pathogens | b |
11,494 | NDQ_010410 | connecting cellular respiration and photosynthesis | the products of cellular respiration are the reactants of photosynthesis. | null | null | Multiple Choice | a. true, b. false | a |
11,495 | NDQ_010411 | connecting cellular respiration and photosynthesis | cellular respiration and photosynthesis are important processes in the recycling of carbon. | null | null | Multiple Choice | a. true, b. false | a |
11,496 | NDQ_010415 | connecting cellular respiration and photosynthesis | what is needed by our cells to allow aerobic cellular respiration to proceed? | null | null | Multiple Choice | a. oxygen, b. water, c. ATP, d. carbon dioxide | a |
11,497 | NDQ_010416 | connecting cellular respiration and photosynthesis | which statement is not true concerning photosynthesis? | null | null | Multiple Choice | a. Photosynthesis occurs in the chloroplast., b. Light energy from the sun changes to chemical energy in glucose., c. Chemical energy in glucose is converted to chemical energy in ATP., d. Light energy is used to make glucose and oxygen. | c |
11,498 | NDQ_010417 | connecting cellular respiration and photosynthesis | which statement is not true concerning cellular respiration? | null | null | Multiple Choice | a. Cellular respiration occurs in the mitochondria., b. Carbon dioxide is formed, and the it can be used in photosynthesis., c. Chemical energy in glucose is converted to chemical energy in ATP., d. Light energy is used to make ATP. | d |
11,499 | NDQ_010418 | connecting cellular respiration and photosynthesis | what is an outcome from a lack of oxygen? | null | null | Multiple Choice | a. Much less ATP is produced., b. Much less glucose is produced., c. Much less water is used., d. all of the above | a |
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