Ques:Q: What are single-celled organisms that lack a nucleus called? Choices: - protists - fungi - eukaryotes - prokaryotes A:

Ans:prokaryotes
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Ques:Q: Atmospheric pressure is low in what anatomically named part of a hurricane? Choices: - leg - mouth - nose - eye A:

Ans:eye
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Ques:Q: What is the term for groups of three successive nucleotide bases in dna? Choices: - triads - tertiary bases - triple play - triplets A:

Ans:triplets
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Ques:Q: Upon reaching the postsynaptic membrane, what type of chemical messenger binds to and activates a specific receptor? Choices: - hormone - neuropeptide - pheromone - neurotransmitter A:

Ans:
neurotransmitter
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