Jamb Biology Past Questions and Answers

Question 2106:

• JAMB 2018

In the egg of a bird, the embryo is located in the

A. Chalaza
B. Yolk
C. Albumen
D. Embryo disc

Question 2107:

• JAMB 2018

The greatest amount of energy would be obtained by the Oxidation of 100kg of

A. Meat
B. Butter
C. Sugar
D. Biscuit

Question 2108:

• JAMB 2018

Ozone hole refers to

A. Hole in ozone layer
B. Decrease in the ozone layer in troposphere
C. Decrease in thickness of ozone layer in stratosphere
D. Increase in the thickness of ozone layer in troposphere

Question 2109:

• JAMB 2018

Accessory material in a chicken egg include the following except

A. Albumen
B. Shell membrane
C. Shell
D. Germinal disc

Question 2110:

• JAMB 2018

Swollen, bleeding gums are another common sign of which vitamin

A. Vitamin K
B. Vitamin B
C. Vitamin C
D. Vitamin D