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12,000 | NDQ_011897 | preventing noninfectious diseases | allergy shots | null | null | Multiple Choice | a. are used to treat an allergic reaction., b. can help prevent autoimmune diseases., c. contain small amounts of allergens., d. all of the above | c |
12,001 | NDQ_011898 | preventing noninfectious diseases | to prevent skin cancer, a sunscreen should have a spf of at least | null | null | Multiple Choice | a. 20., b. 30., c. 50., d. 100. | b |
12,002 | NDQ_011899 | preventing noninfectious diseases | what is contributing to higher rates of noninfectious diseases in developed countries? | null | null | Multiple Choice | a. better technology, b. faster and cheaper meals, c. less exercise, d. all of the above | d |
12,003 | NDQ_011910 | process of cellular respiration | cellular respiration occurs in the chloroplast. | null | null | Multiple Choice | a. true, b. false | b |
12,004 | NDQ_011911 | process of cellular respiration | cellular respiration only occurs in the absence of oxygen. | null | null | Multiple Choice | a. true, b. false | b |
12,005 | NDQ_011915 | process of cellular respiration | when is most of the atp generated? | null | null | Multiple Choice | a. during glycolysis, b. during the Krebs cycle, c. during the electron transport chain, d. during photosynthesis | c |
12,006 | NDQ_011916 | process of cellular respiration | how many atp are generated during glycolysis? | null | null | Multiple Choice | a. 0, b. 1, c. 2, d. 4 | c |
12,007 | NDQ_011917 | process of cellular respiration | when are most of the nadh and fadh2 generated? | null | null | Multiple Choice | a. during glycolysis, b. during the Krebs cycle, c. during the electron transport chain, d. during cellular respiration | b |
12,008 | NDQ_011918 | process of cellular respiration | what occurs during stage 3 of cellular respiration? | null | null | Multiple Choice | a. NADH and FADH2 are used to generate ATP., b. pyruvate is produced, c. The energy in pyruvate is converted into NADH and FADH2., d. sunlight is absorbed | a |
12,009 | NDQ_011919 | process of cellular respiration | how is atp made during the electron transport chain? | null | null | Multiple Choice | a. by active transport, b. by facilitated diffusion, c. by anaerobic processes, d. by the Krebs cycle | b |
12,010 | NDQ_011920 | processes of breathing | every cell in your body needs atp to make oxygen. | null | null | Multiple Choice | a. true, b. false | b |
12,011 | NDQ_011921 | processes of breathing | the lungs pump oxygen to every cell in your body. | null | null | Multiple Choice | a. true, b. false | b |
12,012 | NDQ_011925 | processes of breathing | what artery receives blood directly from the heart? | null | null | Multiple Choice | a. the aorta, b. the coronary artery, c. the pulmonary artery, d. the main artery | a |
12,013 | NDQ_011926 | processes of breathing | which best characterizes the blood that returns to the heart from the lungs? | null | null | Multiple Choice | a. blood-rich, b. blood-poor, c. oxygen-rich, d. oxygen-poor | c |
12,014 | NDQ_011927 | processes of breathing | through what type of blood vessel does oxygen move from the blood into the cells? | null | null | Multiple Choice | a. the aorta, b. the arteries, c. the veins, d. the capillaries | d |
12,015 | NDQ_011928 | processes of breathing | where does gas exchange occur in the lungs? | null | null | Multiple Choice | a. the alveoli, b. the aorta, c. the capillaries, d. all of the above | a |
12,016 | NDQ_011929 | processes of breathing | what gas moves in the blood back to the lungs to be exhaled? | null | null | Multiple Choice | a. carbon gas, b. oxygen, c. carbon dioxide, d. nitrogen gas | c |
12,017 | NDQ_011930 | producers | most producers make glucose through photosynthesis. | null | null | Multiple Choice | a. true, b. false | a |
12,018 | NDQ_011931 | producers | energy is recycled through an ecosystem. | null | null | Multiple Choice | a. true, b. false | b |
12,019 | NDQ_011935 | producers | what is the chemical formula of glucose? | null | null | Multiple Choice | a. C8H12O8, b. C6H6O6, c. C6H12O6, d. C12H6O12 | c |
12,020 | NDQ_011936 | producers | what are the necessary ingredients for photosynthesis? | null | null | Multiple Choice | a. sunlight, carbon dioxide and oxygen, b. sunlight, carbon dioxide and water, c. sunlight, oxygen and water, d. sunlight only | b |
12,021 | NDQ_011937 | producers | what are the most common producers in the ocean? | null | null | Multiple Choice | a. phytoplankton, b. seaweed, c. marine plants, d. bacteria | a |
12,022 | NDQ_011938 | producers | how is food produced in ecosystems without sunlight? | null | null | Multiple Choice | a. by photosynthesis, b. by phytoplankton, c. by chemosynthesis, d. by autosynthesis | c |
12,023 | NDQ_011939 | producers | essentially, almost all energy on earth originates from | null | null | Multiple Choice | a. plants., b. the sun., c. photosynthesis., d. food. | b |
12,024 | NDQ_011980 | puberty and adolescence | puberty normally starts earlier in boys. | null | null | Multiple Choice | a. true, b. false | b |
12,025 | NDQ_011981 | puberty and adolescence | adolescence normally begins around age 14. | null | null | Multiple Choice | a. true, b. false | b |
12,026 | NDQ_011985 | puberty and adolescence | during adolescence many teenagers develop new thinking abilities. these include | null | null | Multiple Choice | a. the ability to think logically., b. developing abstract ideas., c. the ability to solve problems., d. all of the above | d |
12,027 | NDQ_011986 | puberty and adolescence | during adolescence, significant _______________ changes occur. | null | null | Multiple Choice | a. physical, mental, chemical, and biological, b. physical, mental, emotional, and social, c. physical, chemical, emotional, and social, d. physical, mental, chemical, and creative | b |
12,028 | NDQ_011987 | puberty and adolescence | in girls, puberty begins with the secretion of | null | null | Multiple Choice | a. the menstrual period., b. testosterone., c. estrogen., d. eggs. | c |
12,029 | NDQ_011988 | puberty and adolescence | which of the following occur during puberty? | null | null | Multiple Choice | a. The shoulders broaden, and the voice becomes deeper., b. The testes start making semen., c. Public hair grows., d. all of the above | a |
12,030 | NDQ_011989 | puberty and adolescence | which of the following occur during puberty? | null | null | Multiple Choice | a. The menstrual cycle begins., b. The hips widen, and the breasts develop., c. The ovaries start releasing eggs., d. all of the above | d |
12,031 | NDQ_012000 | recombinant dna | a clone can be a fairly close genetic copy. | null | null | Multiple Choice | a. true, b. false | b |
12,032 | NDQ_012001 | recombinant dna | a plasmid is a chromosome from a bacterium. | null | null | Multiple Choice | a. true, b. false | b |
12,033 | NDQ_012005 | recombinant dna | what is the first step in gene cloning? | null | null | Multiple Choice | a. Placing a plasmid into a host cell., b. Placing the gene of interest into a host cell., c. Placing the gene of interest into a vector., d. Placing a plasmid into a vector. | c |
12,034 | NDQ_012006 | recombinant dna | which of the following statements is true? | null | null | Multiple Choice | a. Cloned genes are used in medicine and agriculture., b. Bacteria can easily produce human proteins., c. A vector is replicated inside a bacterial cell., d. All of the above statements are true. | d |
12,035 | NDQ_012007 | recombinant dna | what is the origin of replication? | null | null | Multiple Choice | a. A spot in the DNA sequence of a plasmid that signals the beginning of, b. A spot in the DNA sequence of a gene that signals the beginning of replication., c. A spot in the DNA sequence of a cell that signals the beginning of replication., d. A spot in the DNA sequence of a plasmid that signals the beginning of transcription. | a |
12,036 | NDQ_012008 | recombinant dna | what is the purpose of antibiotic resistance segments? | null | null | Multiple Choice | a. The antibiotic resistance segments ensure only bacteria with insulin will grow., b. The antibiotic resistance segments ensure only plasmids with the bacteria will grow., c. The antibiotic resistance segments ensure only bacteria with the plasmid will, d. The antibiotic resistance segments ensure only plasmids with the insulin will grow. | c |
12,037 | NDQ_012009 | recombinant dna | which best describes a plasmid? | null | null | Multiple Choice | a. A large ring of DNA in the cytoplasm of a bacterium., b. A small round piece of bacterial DNA., c. A small ring of DNA in the cytoplasm of many organisms., d. A large extrachromosomal piece of prokaryotic DNA. | b |
12,038 | NDQ_012010 | reduce reuse and recycle | the worlds population is growing so fast that resources are becoming limited. | null | null | Multiple Choice | a. true, b. false | a |
12,039 | NDQ_012011 | reduce reuse and recycle | reusing means processing used materials in order to make them suitable for other uses. | null | null | Multiple Choice | a. true, b. false | b |
12,040 | NDQ_012015 | reduce reuse and recycle | items that should be recycled include | null | null | Multiple Choice | a. clothing, tires and batteries., b. electronics, iron and steel., c. paper and glass., d. all of the above | d |
12,041 | NDQ_012016 | reduce reuse and recycle | how can water be reused? | null | null | Multiple Choice | a. Rain can be caught in rain barrels and used to water your garden., b. Purified sewage water can be used for fountains, fire fighting, and irrigating crops., c. Water that has been used for laundry can be used to water the garden., d. all of the above | d |
12,042 | NDQ_012017 | reduce reuse and recycle | what are ways to reduce? | null | null | Multiple Choice | a. Turn the television off when no one is watching., b. Use low-flow shower heads., c. Use as little air conditioning as possible., d. all of the above | d |
12,043 | NDQ_012018 | reduce reuse and recycle | using grey water is an example of | null | null | Multiple Choice | a. reducing., b. reusing., c. recycling., d. remaking. | b |
12,044 | NDQ_012019 | reduce reuse and recycle | putting garden waste into a compost pile is an example of | null | null | Multiple Choice | a. reducing., b. reusing., c. recycling., d. redoing. | a |
12,045 | NDQ_012020 | renewable resources and alternative energy sources | the ocean tides are a renewable resource. | null | null | Multiple Choice | a. true, b. false | a |
12,046 | NDQ_012021 | renewable resources and alternative energy sources | fossil fuels are an example of nonrenewable resources. | null | null | Multiple Choice | a. true, b. false | a |
12,047 | NDQ_012025 | renewable resources and alternative energy sources | this form of alternative energy uses the natural flow of heat from the earths core to produce steam. | null | null | Multiple Choice | a. solar power, b. geothermal power, c. wind power, d. hydropower | b |
12,048 | NDQ_012026 | renewable resources and alternative energy sources | these three alternative energy sources are generated by turning turbines. | null | null | Multiple Choice | a. wind power, solar power and hydropower, b. wind power, solar power and geothermal power, c. wind power, hydropower and geothermal power, d. hydropower, solar power and geothermal power | c |
12,049 | NDQ_012027 | renewable resources and alternative energy sources | sustainable resources include | null | null | Multiple Choice | a. wood, bamboo and wind, b. wood, cork and crops, c. cork, crops and water, d. sunlight and wind | b |
12,050 | NDQ_012028 | renewable resources and alternative energy sources | this form of alternative energy is used to generate electricity. | null | null | Multiple Choice | a. hydropower, b. wind power, c. geothermal power, d. all of the above | d |
12,051 | NDQ_012029 | renewable resources and alternative energy sources | why are alternative energy sources important? | null | null | Multiple Choice | a. Because they are needed to take the place of fossil fuels., b. Because they use renewable resources., c. Because some produce no waste or pollution., d. all of the above | d |
12,052 | NDQ_012050 | reproductive system health | girls should use feminine hygiene products on a regular basis. | null | null | Multiple Choice | a. true, b. false | b |
12,053 | NDQ_012051 | reproductive system health | a daily shower or bath protects the reproductive system. | null | null | Multiple Choice | a. true, b. false | a |
12,054 | NDQ_012055 | reproductive system health | girls, do not use tampons for longer than | null | null | Multiple Choice | a. 1 hour., b. 3 hours., c. 6 hours., d. 10 hours. | c |
12,055 | NDQ_012056 | reproductive system health | girls should perform monthly self-exams to check for | null | null | Multiple Choice | a. breast cancer., b. STIs., c. toxic shock syndrome., d. all of the above | a |
12,056 | NDQ_012057 | reproductive system health | a balanced diet is | null | null | Multiple Choice | a. high in fat and low in fiber., b. high in fiber and low in protein., c. high in fiber and low in fat., d. high in protein and low in fiber. | c |
12,057 | NDQ_012058 | reproductive system health | to be as healthy as you can be, you should | null | null | Multiple Choice | a. get enough sleep., b. avoid tobacco and alcohol., c. exercise on a regular basis., d. all of the above | d |
12,058 | NDQ_012059 | reproductive system health | it is recommended that boys were a protective cup while playing | null | null | Multiple Choice | a. football, baseball, and golf., b. football, boxing, and hockey., c. football, hockey, and skiing., d. football, boxing and wrestling. | b |
12,059 | NDQ_012070 | respiration | breathing is controlled by the part of the brain that also controls your heartbeat. | null | null | Multiple Choice | a. true, b. false | a |
12,060 | NDQ_012071 | respiration | there is not much more to respiration than just breathing. | null | null | Multiple Choice | a. true, b. false | b |
12,061 | NDQ_012075 | respiration | the main muscle involved in breathing is the | null | null | Multiple Choice | a. respiratory muscle., b. lung muscle., c. rib muscle., d. diaphragm. | d |
12,062 | NDQ_012076 | respiration | pushing air out of the body through the nose or mouth is | null | null | Multiple Choice | a. respiration., b. exhalation., c. inhalation., d. breathing. | b |
12,063 | NDQ_012077 | respiration | what is the main gas that is released from the body during respiration? | null | null | Multiple Choice | a. nitrogen gas, b. oxygen, c. carbon dioxide, d. carbon monoxide | c |
12,064 | NDQ_012078 | respiration | where does the exchange of gasses between the lungs and the blood occur? | null | null | Multiple Choice | a. in the blood, b. in the lungs, c. in the alveoli, d. in the capillaries | c |
12,065 | NDQ_012079 | respiration | which of the following are processes of respiration? | null | null | Multiple Choice | a. The movement of oxygen into the body and carbon dioxide out of the body., b. The exchange of oxygen and carbon dioxide between the blood and the cells of the body., c. The exchange of oxygen and carbon dioxide between the blood and the air passages., d. all of the above | d |
12,066 | NDQ_012080 | respiratory system diseases | the common cold and flu are respiratory illnesses caused by viruses. | null | null | Multiple Choice | a. true, b. false | a |
12,067 | NDQ_012081 | respiratory system diseases | stopping smoking can prevent many respiratory diseases. | null | null | Multiple Choice | a. true, b. false | a |
12,068 | NDQ_012085 | respiratory system diseases | which disease is due to fluid in the alveoli of the lungs? | null | null | Multiple Choice | a. Bronchitis, b. Asthma, c. Pneumonia, d. Tuberculosis | c |
12,069 | NDQ_012086 | respiratory system diseases | which disease is characterized by coughing up blood? | null | null | Multiple Choice | a. Tuberculosis, b. Pneumonia, c. Cancer, d. Emphysema | a |
12,070 | NDQ_012087 | respiratory system diseases | which of the following causes asthma? | null | null | Multiple Choice | a. warm air, cold air, or moist air, b. allergies, c. exercise, d. All of the above can cause asthma. | d |
12,071 | NDQ_012088 | respiratory system diseases | which respiratory disease is characterized by the breakdown of lung tissue? | null | null | Multiple Choice | a. pneumonia, b. tuberculosis, c. emphysema, d. lung cancer | c |
12,072 | NDQ_012089 | respiratory system diseases | which two severe respiratory illnesses are caused mainly by smoking? | null | null | Multiple Choice | a. lung cancer and bronchitis, b. lung cancer and emphysema, c. asthma and emphysema, d. emphysema and bronchitis | b |
12,073 | NDQ_012090 | respiratory system health | the same things often cause cardiovascular diseases and respiratory diseases. | null | null | Multiple Choice | a. true, b. false | a |
12,074 | NDQ_012091 | respiratory system health | do not go to school when you are sick. | null | null | Multiple Choice | a. true, b. false | a |
12,075 | NDQ_012095 | respiratory system health | which of the following is an example of a lifestyle diseases? | null | null | Multiple Choice | a. lung cancer, b. emphysema, c. heart disease, d. all of the above | d |
12,076 | NDQ_012096 | respiratory system health | getting enough exercise can help keep your respiratory, | null | null | Multiple Choice | a. cardiovascular, and immune systems strong., b. cardiovascular, and nervous systems strong., c. reproductive, and immune systems strong., d. digestive, and immune systems strong. | a |
12,077 | NDQ_012097 | respiratory system health | some pathogens can live for up to __________ or more on surfaces like cafeteria tables, doorknobs, and desks. | null | null | Multiple Choice | a. 2 minutes, b. 20 minutes, c. 2 hours, d. 20 hours | c |
12,078 | NDQ_012098 | respiratory system health | no time to grab a tissue. what should you do? | null | null | Multiple Choice | a. Cough or sneeze into the inside of your hands., b. Cough or sneeze into the inside of your elbow., c. Cough or sneeze into your shirt., d. Do not cough or sneeze. | b |
12,079 | NDQ_012099 | respiratory system health | a yearly flu vaccine is recommended for | null | null | Multiple Choice | a. people over 65 years old., b. pregnant women., c. only people who get the flu., d. everyone over 6 months old. | d |
12,080 | NDQ_012100 | respiratory system organs | your nose is an organ of the respiratory system. | null | null | Multiple Choice | a. true, b. false | a |
12,081 | NDQ_012101 | respiratory system organs | food and air start by going down the same tube. | null | null | Multiple Choice | a. true, b. false | a |
12,082 | NDQ_012105 | respiratory system organs | what are components of the upper respiratory tract? | null | null | Multiple Choice | a. larynx, pharynx, and trachea, b. nasal cavity, trachea and larynx, c. lungs, bronchi and trachea, d. nasal cavity, pharynx and larynx | d |
12,083 | NDQ_012106 | respiratory system organs | what part of the respiratory system serves as a filtering system, keeping certain particles out of the lungs? | null | null | Multiple Choice | a. the nasal cavity, b. the pharynx, c. the trachea, d. the larynx | a |
12,084 | NDQ_012107 | respiratory system organs | what is the correct order for the passage of air into the lungs? | null | null | Multiple Choice | a. pharynx then trachea then larynx, b. larynx then pharynx then trachea, c. pharynx then larynx then trachea, d. trachea then larynx then pharynx | c |
12,085 | NDQ_012108 | respiratory system organs | what keeps food out of the lungs? | null | null | Multiple Choice | a. the trachea, b. the larynx, c. the epiglottis, d. the diaphragm | c |
12,086 | NDQ_012109 | respiratory system organs | how is sound produced? | null | null | Multiple Choice | a. Air from the lungs passes across tissues in the larynx and produces sound., b. Air from the trachea passes across tissues in the larynx and produces sound., c. Air from the lungs passes across tissues in the pharynx and produces sound., d. Air from the nasal cavity passes across tissues in the pharynx and produces sound. | a |
12,087 | NDQ_012110 | rna | dna is located in the nucleus, and proteins are made in the cytoplasm. | null | null | Multiple Choice | a. true, b. false | a |
12,088 | NDQ_012111 | rna | rna contains the bases a, c, u, and t. | null | null | Multiple Choice | a. true, b. false | b |
12,089 | NDQ_012115 | rna | how is rna different from dna? | null | null | Multiple Choice | a. RNA is single stranded., b. DNA contains the base uracil., c. RNA has a phosphate group., d. all of the above | a |
12,090 | NDQ_012116 | rna | which rna carries information from the nucleus to the cytoplasm? | null | null | Multiple Choice | a. rRNA, b. tRNA, c. mRNA, d. iRNA | c |
12,091 | NDQ_012117 | rna | which rna brings amino acids to the ribosome? | null | null | Multiple Choice | a. rRNA, b. tRNA, c. mRNA, d. aRNA | b |
12,092 | NDQ_012118 | rna | which of the following statements is true? | null | null | Multiple Choice | a. DNA contains the instructions to make proteins., b. DNA is located in the nucleus., c. DNA needs a messenger to take its instructions to the cytoplasm., d. All of the above are true. | d |
12,093 | NDQ_012119 | rna | which of the following statements is true? | null | null | Multiple Choice | a. mRNA is part of the ribosome., b. tRNA transfers the message to the ribosome., c. rRNA relays amino acids to the ribosome., d. mRNA is made in the nucleus. | d |
12,094 | NDQ_012130 | roundworms | some worms can have six lips. | null | null | Multiple Choice | a. true, b. false | a |
12,095 | NDQ_012131 | roundworms | most nematodes are harmful. | null | null | Multiple Choice | a. true, b. false | a |
12,096 | NDQ_012135 | roundworms | how many species of parasitic roundworms have been identified? | null | null | Multiple Choice | a. about 1,600, b. about 1,6000, c. about 28,000, d. over 150,000 | a |
12,097 | NDQ_012136 | roundworms | which best describes the nematode digestive system? | null | null | Multiple Choice | a. A complete digestive system, with both a mouth and an anus., b. A complete digestive system, with just a mouth., c. An incomplete digestive system, with just a mouth., d. An incomplete digestive system, with both a mouth and an anus. | a |
12,098 | NDQ_012137 | roundworms | which best describes the nematode brain? | null | null | Multiple Choice | a. a circular cluster of nervous tissue, b. a nerve net attaching at the head region, c. a circular ring of nerves, d. None of the above describe the nematode brain. | c |
12,099 | NDQ_012138 | roundworms | how do roundworms get rid of waste? | null | null | Multiple Choice | a. Through the one opening of the gastrovascular cavity., b. Through the anus at the end of the digestive tract., c. Through the mouth, which serves to both ingest food and expel waste., d. all of the above | b |
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