Jamb Biology Past Questions For Year 2021
Question 11
When the original king and queen of termites die, they are replaced by
- A. the king and queen of another colony
- B. some adult reproductives from the same colony
- C. some adult workers which are specially fed to breed
- D. developing nymphs nurtured as secondary reproductives
Question 12
The blood vessel which carries blood from the alimentary canal to the liver is the?
- A. hepatic artery
- B. hepatic vein
- C. hepatic portal vein
- D. mesenteric artery
Question 13
Which of the following food substances will produce a brick-red colour when warmed with Benedict's solution?
- A. Glucose
- B. Starch
- C. Egg White
- D. Maltose
Question 14
The villus in the small intestine is significant because it?
- A. increases the surface area for absorption
- B. increases the surface area for digestion
- C. assists in mixing digested food
- D. assists in filtering undigested food
Question 15
Aged erythrocytes are destroyed in the?
- A. pancreas
- B. liver
- C. lymph nodes
- D. kidney
