Cell

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Question 1

Which of the following is the basic structural and functional unit of life?

  • Atom

  • Tissue

  • Cell

  • Organ

Question 2

Which organelle is known as the "powerhouse of the cell"?

  • Nucleus

  • Mitochondria

  • Ribosome

  • Chloroplast

Question 3

What is the function of ribosomes in a cell?

  • Energy production

  • Protein synthesis

  • Genetic material storage

  • Photosynthesis

Question 4

Which structure in plant cells is responsible for photosynthesis?

  • Chloroplast

  • Mitochondria

  • Nucleus

  • Endoplasmic reticulum

Question 5

What is the role of the cell membrane?

  • Energy production

  • Protection from external harm

  • Movement of substances in and out of the cell

  • DNA storage

Question 6

Which part of the cell contains genetic material?

  • Mitochondria

  • Nucleus

  • Cytoplasm

  • Ribosomes

Question 7

Which of the following is a characteristic of prokaryotic cells?

  • Presence of a nucleus

  • No membrane-bound organelles

  • Presence of mitochondria

  • Larger in size

Question 8

Which organelle is involved in the modification and packaging of proteins?

  • Golgi apparatus


  • Nucleolus


  • Ribosomes

  • Endoplasmic reticulum

Question 9

What structure is responsible for controlling what enters and leaves the nucleus?

  • Mitochondria

  • Nuclear membrane

  • Cytoplasm

  • Ribosome

Question 10

Which of the following organelles is involved in both the synthesis of proteins and the transport of materials within the cell?

  • Mitochondria

  • Endoplasmic reticulum

  • Lysosome

  • Nucleus

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