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Monday, 09 March 2026
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Biology Past Questions and Answers

Neco Biology Questions

Question 176:
Vitamin K deficiency causes ____________
  • A Constipation
  • B Indigestion
  • C Low sperm count
  • D Uncontrolled haemorrhage
  • E Stomach and duodenal ulcer
View Answer & Explanation
Question 177:
Stunted growth and reduced yield in cassava plant is as a result of a disease called ____________
  • A Blight
  • B Leaf curl
  • C Leaf spot
  • D Mosaic
  • E Smut
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Question 178:
The following are classes of dry in-dehiscent fruits EXCEPT
  • A Achene
  • B Caryopsis
  • C Cypsela
  • D Follicle
  • E Schizocarp
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Question 179:
A feeding relationship in which both organisms benefit is referred to as ____________
  • A Commensalism
  • B Parasitism
  • C Predation
  • D Saprophytism
  • E Symbiosis
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Question 180:
When a plant shows yellowing of leaves and stunted growth, the plant is deficient in ____________
  • A Copper
  • B Iron
  • C Manganese
  • D Silicon
  • E Zinc
View Answer & Explanation