Ques:Q: The cytoplasm is all the contents of the cell inside the cell membrane, with the exception of what? Choices: - vacuole - lysosome - molecules - nucleus A:

Ans:nucleus
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Ques:Q: Amoebas and paramecia are examples of what? Choices: - vertebrates - bacteria - protists - protozoa A:

Ans:protozoa
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Ques:Q: What was the first mass extinction that occurred on earth? Choices: - late Devonian mass extinction - paleozoic mass extinction - proterozoic mass extinction - precambrian mass extinction A:

Ans:precambrian mass extinction
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Ques:Q: A microscope can be made from two of what kind of lenses? Choices: - inner - angular - outer - convex A:

Ans:
convex
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