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Tuesday, 23 June 2026
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Biology Past Questions and Answers

Biology Questions

Question 651:
which of the following disease is rarely spread by a housefly?
  • A Yellow fever
  • B Dysentry
  • C Typhoid fever
  • D Poliomyelitis
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Question 652:
Which type of the following cells is thin-walled and living at maturity?
  • A Collenchyma
  • B Sieve tube
  • C Xylem vessel
  • D Sclerenchyma
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Question 653:
The mode of nutrition in which digestion is extracellular is
  • A Holophytic
  • B Parasitic
  • C Holozoic
  • D Saprophytic
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Question 654:
The first step in the process of photosynthesis is the
  • A Activation of the chlorophyll
  • B Photolysis of water
  • C Reduction of carbondioxide
  • D Formation of sugar
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Question 655:
Which of the following food substance will produce a brick-red colour when warmed with Benedict's solution?
  • A Glucose
  • B Starch
  • C Egg white
  • D Maltose
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