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Biology Past Questions and Answers

Jamb 2001 Biology Questions

Question 16:
The enzyme invertase will hydrolyze sucrose to give
  • A Maltose and glucose
  • B Glycerol and fatty acid
  • C Glucose and fructose
  • D Mannose and galactose
View Answer & Explanation
Question 17:
When yeast respire anaerobically, it converts simple sugar to carbon (IV) oxide and
  • A Oxygen
  • B Acid
  • C Alcohol
  • D Water
View Answer & Explanation
Question 18:
The transportation of oxygen and carbon (IV) oxide in mammals is carried out by
  • A Leucocytes
  • B Thrombocytes
  • C Phagocytes
  • D Erythrocytes
View Answer & Explanation
Question 19:
The veins of the leaf are formed by the
  • A Vascular bundles
  • B Cambium cells
  • C Palisade tissue
  • D Spongy mesophyll
View Answer & Explanation
Question 20:
The parts which function together to bring about hearing are labelled
  • A IV, V and VI
  • B I, II, IV and VI
  • C I, II, III and IV
  • D I, II and IV
View Answer & Explanation