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Friday, 03 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 11:
The movement of plant in response to external stimulus of no particular direction is
  • A Taxism
  • B Tropism
  • C Hyptotropic movement
  • D Nastic movement
  • E Phototropism
View Answer & Explanation
Question 12:
The part of the mammalian brain responsible for maintaining balance is the
  • A Medulla oblongata
  • B Olfactory lobe
  • C Cerebellum
  • D Cerebrum
  • E Frontal lobe
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Question 13:
In the onion bulb, food is stored in the
  • A Stem
  • B Lateral buds
  • C Cotyledons
  • D Outer scale leave
  • E Leaf base
View Answer & Explanation
Question 14:
Groundnut is not really a 'nut' in the biological sense because
  • A It is harvested from inside the ground
  • B Pericarp is not hard and tough
  • C The fruit is not as hard as coconut
  • D The fruit is not succulent
  • E It is an achene
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Question 15:
What type of fruit is formed from a single flower having several carpels?
  • A Multipe fruit
  • B Simple fruit
  • C Aggregrate fruit
  • D Dehiscent fruit
  • E Indehiscent fruit
View Answer & Explanation