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Monday, 22 June 2026
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Biology Past Questions and Answers

Biology Questions

Question 611:
A corn differs from a bulb in that
  • A Its stem is the main food storage organ
  • B It has a flattened discshaped stem
  • C Buds are absent in the axils of the leaves
  • D Adventitious roots are present
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Question 612:
Exponential increase in the population of an organism is a characteristic feature off
  • A Binary fission
  • B Sexual reproduction
  • C Budding
  • D Vegetative propagation
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Question 613:
The irreversible life process by which new protoplasm is added to increase the size and weight of an organism can be termed
  • A Anabolism
  • B Catabolism
  • C Growth
  • D Development
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Question 614:
Fruit enlargement can be induced by spraying young ovary with
  • A Cytokinin, abscisic acid and ethylene
  • B Gibberellin, ethylene and abscisic acid
  • C Auxin, abscisic acid and ethylene
  • D Auxin, cytokinin and gibberellin
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Question 615:
A fundamental similarity between nervous and hormonal system is that both
  • A Involve chemical transmission
  • B Have widespread effects
  • C Shed chemicals into the blood stream
  • D Evoke rapid responses
View Answer & Explanation