FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 481:

• JAMB 1993

What would happen to a man whose pancreas has been surgically removed?

A. The level of blood sugar would increase
B. The glycogen content of the liver would increase
C. His blood pressure would decrease
D. His weight would increase appreciably

Question 482:

• JAMB 1993

The most important physical factor which affects an organism living in the intertidal zone of the seashore is

A. PH
B. Salinity
C. Wave action
D. Temperature

Question 483:

• JAMB 1993

At which trophic level would the highest accumulation of a non-biodegradable substance occur?

A. Primary producers
B. Tertiary consumers
C. Primary consumers
D. Secondary consumers

Question 484:

• JAMB 1993

Carbon monoxide poisons tissue by

A. Constricting the blood vessels
B. Killing the cells
C. Combining with haemoglobin
D. Rupturing the blood vessels

Question 485:

• JAMB 1993

During blood transfusion, agglutination may occur when

A. Contrasting antigens reacts with contrasting antibodies
B. Similar antigens react with similar antibodies
C. Two different antigens react with each other
D. Two different antibodies react with each other