Q: What is a mutation? Choices: - change in the distinct sequence of dna - change in the swetha sequence of dna - change in the rna sequence of dna - change in the nucleotide sequence of dna A:
change in the nucleotide sequence of dna
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Q: What harmful light does ozone reduce in the upper atmospheres? Choices: - infrared light - visible light - specific light - ultraviolet light A:
ultraviolet light
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Q: What is the term for anything that can cause cancer? Choices: - contaminate - chemical - contamination - carcinogen A:
carcinogen
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Q: Along with other functions, what do carbohydrates, proteins, and lipids provide for the body? Choices: - muscle - hydrogen - carbon - energy A:
energy
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