Ques:Q: What are the structures in the cytoplasm where proteins are made? Choices: - nucleus - chromosomes - prokaryotes - ribosomes A:

Ans:ribosomes
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Ques:Q: What compounds contain only carbon and hydrogen? Choices: - carbonates - particles - molecules - hydrocarbons A:

Ans:hydrocarbons
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Ques:Q: Amphibians are ectothermic vertebrates that divide their time between freshwater and what else? Choices: - saltwater - deserts - arboreal habitats - terrestrial habitats A:

Ans:terrestrial habitats
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Ques:Q: What is the name of the major components of cell membranes called? Choices: - antibodies - cytoplasm - eukaryotes - phospholipids A:

Ans:
phospholipids
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