Science Quiz – Test 7
Science quiz, test 7 of 19: 10 multiple-choice questions with answers. Try them, then play the interactive quiz on Zeno to earn XP.
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Question 61
What is the name of the process by which green plants convert sunlight into chemical energy?
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Correct answer: Photosynthesis
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Question 62
What gas do plants primarily absorb from the atmosphere during photosynthesis?
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Correct answer: Carbon dioxide
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Question 63
What is the primary component of the Earth's atmosphere?
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Correct answer: Nitrogen
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Question 64
What is the primary pigment responsible for the green color of plants?
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Correct answer: Chlorophyll
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Question 65
What is the process by which bacteria can convert nitrogen gas from the atmosphere into a form usable by plants?
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Correct answer: Nitrogen fixation
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Question 66
What is the primary organ responsible for detoxifying chemicals and metabolizing drugs in the human body?
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Correct answer: Liver
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Question 67
What is the basic unit of life?
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Correct answer: Cell
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Question 68
What is the primary method by which plants absorb water from the soil?
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Correct answer: Osmosis
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Question 69
What is the primary element that composes the majority of the mass in living organisms, often referred to as the 'building block of life'?
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Correct answer: Carbon
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Question 70
What is the chemical element with the atomic number 6?
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Correct answer: Carbon