Nutrition - Jamb Biology Past Questions and Answers

Question 51:

• JAMB 1991

The element common to protein carbohydrate and lipid is

A. Hydrogen
B. Sulphur
C. Nitrogen
D. Phosphorus

Question 52:

• JAMB 1992

The major site of photosynthesis in the leaf is the

A. Palisade parenchyma
B. Mesophyll parenchyma
C. Upper epidermis
D. Lower epidermis

Question 53:

• JAMB 1993

In which of the following organism does a single cells performs all the function of movement, nutrition, growth , excretion, photosynthesis?

A. Paramecium
B. Euglena
C. Amoeba
D. Spirogyra

Question 54:

• JAMB 1993

The function of the structure labelled G is to

A. Carry out initial photosynthesis for the seedlings
B. Protect the young leaves from mechanical damage
C. Protect the young leaves from sun light
D. Protect the young leaves from insects pest

Question 55:

• JAMB 1994

People who suck petrol with their mouths run the risk of increasing in their blood the concentration of

A. Iron
B. Lead
C. Calcium
D. Magnesium