Ch 4 Cells Review Biology

Front

What is a prokaryote?

Back

A prokaryote is a single-celled organism that does not have a nucleus or other membrane-bound organelles. Examples include bacteria.

Front

What is a eukaryote?

Back

A eukaryote is an organism whose cells contain a nucleus and other organelles enclosed within membranes. Examples include plants, animals, and fungi.

Front

What is the main difference between prokaryotic and eukaryotic cells?

Back

The main difference is that prokaryotic cells do not have a nucleus, while eukaryotic cells do.

Front

What type of DNA do prokaryotes have?

Back

Prokaryotes typically have circular DNA.

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What type of DNA do eukaryotes have?

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Eukaryotes have linear DNA organized into chromosomes.

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Do prokaryotes require energy?

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Yes, prokaryotes require energy to carry out their life processes.

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Do eukaryotes require energy?

Back

Yes, eukaryotes also require energy for their cellular functions.

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What is an example of a prokaryotic organism?

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Bacteria are a common example of prokaryotic organisms.

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What is an example of a eukaryotic organism?

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Humans are an example of eukaryotic organisms.

Front

What is the function of the nucleus in eukaryotic cells?

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The nucleus houses the cell's genetic material (DNA) and controls cellular activities.