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Monday, 15 June 2026
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Biology Past Questions and Answers

Topic: Living organisms

Jamb Biology Questions - Living organisms

Question 166:
An example of a plant having the placentation shown is
  • A Allamander
  • B Hibiscus
  • C Water lily
  • D Pride of Barbados
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Question 167:
The specific number of chromosomes in each somatic cell is represented by
  • A 2<sup style='font-size: smaller;'>N</sup>
  • B 23
  • C 2N
  • D N
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Question 168:
A man with blood group a is married to a woman with blood group A. Which of the following group combinations is possible if the family has three children?
  • A B, A, AB
  • B O, A, B
  • C B, AB, AB
  • D A, O, A
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Question 169:
The diagram represents
  • A Sensory neurone
  • B Relay neurone
  • C Afferent neurone
  • D Motor neurone
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Question 170:
One of the function of xylem is
  • A Strengthening the stem
  • B Manufacturing food
  • C Reducing loss of water
  • D Conducting manufactured food
  • E Storing unused sugar
View Answer & Explanation