Tế bào

What are the three main components found in all cells?

• Cell membrane, nucleus, cytoplasm

• Cell membrane, cytoplasm, genetic material

• Cell wall, cytoplasm, genetic material

• Nucleus, organelles, genetic material

Which of the following is a characteristic of eukaryotic cells?

• They are always unicellular.

• They lack a nucleus.

• They contain membrane-bound organelles and a nucleus.

• Their genetic material floats freely in the cytoplasm.

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What is the primary function of mitochondria within a cell?

• To store water and other materials.

• To synthesize proteins.

• To generate ATP for cellular activities.

• To break down waste materials.

Which of these structures is typically found in plant cells but not in animal cells?

• Mitochondria

• Nucleus

• Chloroplasts

• Ribosomes