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Biology Past Questions

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3966

Use the diagram shown to answer the question. In plant cells, the role of the membrane is played by the

  • A. nucleolus
  • B. cell wall
  • C. cytoplasm
  • D. mitochondrion
View Answer & Discuss (6) JAMB 2018
3967

Red blood cells were found to have burst open after being placed in distill for an hour. This phenomenon is known as

  • A. plasmolysis
  • B. diffusion
  • C. haemolysis
  • D. wilting
View Answer & Discuss (3) JAMB 2018
3968

The curvature movement of plants in response to the stimulus of water is called

  • A. hydrotropism
  • B. geotropism
  • C. Phototropism
  • D. thigmotropism
View Answer & Discuss JAMB 2018
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3969

The overall reaction in glycolysis can be summarised as

  • A. C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + ATP
  • B. C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + 2ATP
  • C. C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + ADP
  • D. C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + 2ADP
View Answer & Discuss (1) JAMB 2018
3970

The longest bone in the body is the

  • A. humerous
  • B. femur
  • C. scapula
  • D. tibia
View Answer & Discuss (4) JAMB 2018
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