Classes of food substances - Jamb Biology Past Questions and Answers

Question 1:

• JAMB 2019

A plant which grows on another plant without apparent harm to the host plant is called

A. An epiphyte
B. A saprophyte
C. A parasite
D. A predator
E. A hermaphrodite

Question 2:

• JAMB 2019

When protein are broken down they provide

A. Energy
B. Oxygen
C. Carbon dioxide
D. Carbonhydrate
E. Amino acid

Question 3:

• JAMB 1978

when protein are broken down they provide

A. Oxygen
B. Carbonhydrate
C. Energy
D. Amino-acid
E. Carbon dioxide

Question 4:

• JAMB 1979

The digestive enzyme that coagulates proteins in milk is

A. Ptyalin
B. Pepsin
C. Renin
D. Trypsin
E. Amylase

Question 5:

• JAMB 1980

Which of the following food substances is digested in the stomach?

A. Carbohydrate
B. Fats and oil
C. Fats and proteins
D. Proteins
E. Carbohydrates and fats