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Wednesday, 11 November 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 896:
The process by which fruits develop without fertilization is called
  • A Parthenocarpy
  • B Pathology
  • C Hermaphroditism
  • D Layering
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Question 897:
Which of the following groups contains only macro-nutrients?
  • A Phosphorus, nitrogen and molybdenum
  • B Manganese, copper and zinc
  • C Boron, sulphur and iron
  • D Calcium, magnesium and potassium
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Question 898:
A solution which contains all the required elements in their correct proportions is known as a
  • A Culture nutrient
  • B Growth medium
  • C Complete culture solution
  • D Nutrient solution
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Question 899:
The deficiency of manganese in plants results in
  • A Death of shoot
  • B Leaves turning yellow
  • C Stunted growth
  • D Poor root development
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Question 900:
Which of the following is not true about a potted plant left in the laboratory for one week without watering?
  • A The cells of the plant will be turgid
  • B There will be wilting of the plant
  • C The leaves are likely to tum yellow
  • D Plant will not take in enough nutrients
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