Ques:Q: What is formed when amino acids are linked together in a long chain? Choices: - amino acid - hormones - water molecule - protein A:

Ans:protein
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Ques:Q: Molecules with a carboxyl group are called what? Choices: - acetic acids - catalyzed acids - Fatty acids - carboxylic acids A:

Ans:carboxylic acids
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Ques:Q: Many of the protist species classified into the supergroup excavata are asymmetrical, single-celled organisms with a feeding groove "excavated" from one side. this supergroup includes heterotrophic predators, photosynthetic species, and these? Choices: - insects - reptiles - mammals - parasites A:

Ans:parasites
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Ques:Q: What happens if a catalyst runs out? Choices: - variety slows - variety increases - reaction increases - reaction slows A:

Ans:
reaction slows
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