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Thursday, 14 May 2026
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Biology Past Questions and Answers

Topic: Respiration

Jamb Biology Questions - Respiration

Question 46:
The modification in structure, physiology and behaviour of plant and animal is called ______
  • A Adaption
  • B Evolution
  • C Variation
  • D Succession
View Answer & Explanation
Question 47:
The overall reaction in glycolysis can be summarised as
  • A C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + ATP
  • B C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + 2ATP
  • C C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + ADP
  • D C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + 2ADP
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Question 48:
At which stage in this cycle can a man be infected?
  • A 2
  • B 4
  • C 5
  • D 6
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Question 49:
The energy released by 1 gram of glucose is
  • A 6 kcal
  • B 4 kcal
  • C 5 kcal
  • D 3 kcal
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Question 50:
Maltose is combination of glucose and
  • A Glucose
  • B Sucrose
  • C Galactose
  • D Fructose
View Answer & Explanation