FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 506:

• 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

Question 507:

• JAMB 1994

People wit sickle-cell anaemia have haemoglobin

A. S and are homozygous recessive
B. A and are heterozygous recessive
C. S and are heterozygous recessive
D. A and are homozygous recessive

Question 508:

• JAMB 1994

Red coloration on the head of a male lizard helps it to

A. Mark is territory
B. Camouflage in the enviroment
C. Secure its mate
D. Defend itself

Question 509:

• JAMB 1994

The anatomical evidence usually used in support of the evolutionary relationship among whales, human, birds, and dogs is the possession of

A. Thick skin
B. Pentadactyl limb
C. Tail
D. Epidermal structure

Question 510:

• JAMB 1994

The parts used for feeding is labelled

A. I
B. J
C. K
D. L