Ques:Q: What are composed of a phosphate group, a sugar, and one of five different nitrogenous bases. Choices: - prokaryotes - cytotypes - carotenoids - nucleotides A:

Ans:nucleotides
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Ques:Q: What is established by the ph differences between the two sides of the blastoderm cells? Choices: - posterior axis - cylindrical - ventral axis - proximal axis - dorsal-ventral axis A:

Ans:dorsal-ventral axis
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Ques:Q: What is the process by which plants gain energy and produce sugar? Choices: - glycolysis - respiration - chemosynthesis - photosynthesis A:

Ans:photosynthesis
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Ques:Q: Where do germline mutations occur in? Choices: - in aggregations - in spores - In blood cells - in gametes A:

Ans:
in gametes
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