JAMB Biology Past Questions & Answers - Page 360

1,796.

An individual in the AB blood group is a universal recipient for blood donation because

A.

all the red blood cells do not carry antigens

B.

all the red blood cells carry antigens

C.

all the red blood cells carry antigens

D.

there are no anti-A and anti-B antibodies in the serum

Correct answer is D

No explanation has been provided for this answer.

1,797.

An organism having one pair of identical genes is

A.

a heterozygote

B.

a hybride

C.

an allelomorph

D.

a homozygote

E.

a diploid

Correct answer is D

No explanation has been provided for this answer.

1,798.

A centipede differs from a millipede by its

A.

colour

B.

 numerous abdominal segment

C.

paired legs on each abdominal segment

D.

poison claws

E.

cylindrical body

Correct answer is D

No explanation has been provided for this answer.

1,799.

Which of the following diseases is NOT caused by a virus?

A.

Rinderpest

B.

Maize rust

C.

Newcastle diseases

D.

Swine fever

E.

Cassava mosaic diseases

Correct answer is B

No explanation has been provided for this answer.

1,800.

The part of the ear that is concerned with balance is the

A.

semi-circular canals

B.

incus

C.

malleus

D.

Eustachian tube

Correct answer is A

No explanation has been provided for this answer.