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Thursday, 02 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 36:
JAMB 1981
Growing yam tendrils climb for support. This growth response is
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  • A Haptotropism
  • B Geotropism
  • C Phototropism
  • D Hydrotropism
  • E Chemotropism
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Question 37:
JAMB 1981
Soil is said to be fertile if
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  • A It is black
  • B It can supply usable nutrients to plants
  • C The oxygen content is very high
  • D Artificial manure is added to it
  • E It is not waterlogged
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Question 38:
JAMB 1981
A plant which has a horizontal underground stem is
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  • A Rhizome
  • B Corm
  • C Creeper
  • D Tuber
  • E Bulb
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Question 39:
JAMB 1981
The hepatic portal vein is unique because it
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  • A Carries deoxygenated blood
  • B Begins and ends with capillaries
  • C Is the largest vein in mammals
  • D Carries digested food
  • E Is the shortest vein in mammals
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Question 40:
JAMB 1981
The functional unit of a mammalian kidney is the
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  • A Urethra
  • B Malphigian capsule
  • C Glomerulus
  • D Nephron
  • E Ureter
View Answer & Explanation

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