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Biology Past Questions and Answers

Post Utme Biology Questions

Question 256:
Which of the following structures is present in plant cells but absent in animal cells?
  • A Cell wall
  • B Cell membrane
  • C Ribosome
  • D Nucleus
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Question 257:
Osmosis involves the movement of:
  • A Nutrients across tissues
  • B Solute particles through a membrane
  • C Oxygen molecules into cells
  • D Water molecules through a membrane
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Question 258:
The organelle mainly responsible for protein synthesis is the:
  • A Chloroplast
  • B Nucleus
  • C Ribosome
  • D Vacuole
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Question 259:
The jelly-like substance in which cell organelles are suspended is called:
  • A Protoplasm
  • B Centrosome
  • C Nucleoplasm
  • D Cytoplasm
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Question 260:
Which of the following is selectively permeable?
  • A Vacuole
  • B Middle lamella
  • C Cell membrane
  • D Cell wall
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