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Thursday, 02 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 1:
Which of the following is NOT true of wind-pollinated flowers?
  • A A large amount of pollen produced
  • B Light smooth pollen grains
  • C Small inconspicuous flowers
  • D Scented petals
  • E Large pendulous anther
View Answer & Explanation
Question 2:
Which of the following animals is cold blooded
  • A Cat
  • B Lizard
  • C Whale
  • D Bird
  • E Horse
View Answer & Explanation
Question 3:
What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?
  • A 0 tall : 4 short
  • B 3 tall : 1 short
  • C 2 short : 2 tall
  • D 1 tall : 1 short
  • E 4 tall : o short
View Answer & Explanation
Question 4:
Where is the food stored in yam plant?
  • A Stem
  • B Bud
  • C Adventitous root
  • D Leaves
  • E Tap root
View Answer & Explanation
Question 5:
Which of the following is the dental formula of man?
  • A I(2/2) c(0/1) pm(2/2) m(3/3)
  • B I(2/2) c(1/1) pm(2/0) m(3/3)
  • C I(2/2) c(1/1) pm(2/2) m(3/3)
  • D I(2/2) c(1/1) pm(3/3) m(2/2)
  • E I(2/2) c(1/1) pm(2/3) m(3/3)
View Answer & Explanation