JAMB Biology Past Questions & Answers - Page 408

2,036.

The blood vessel which carries digested food from the small intestine to the liver is the

A.

Renal vain

B.

 Renal artery

C.

Hepatic artery

D.

Hepatic portal vein

E.

Coelic artery

Correct answer is D

No explanation has been provided for this answer.

2,037.

The hepatic portal vein is characterized by

A.

 Beginning and ending with capillaries

B.

Connecting the liver and the kidney

C.

Carrying deoxygenated blood

D.

Ending with large capillaries

E.

Having no capillaries

Correct answer is A

No explanation has been provided for this answer.

2,038.

The digestive enzyme that coagulates proteins in milk is

A.

Ptyalin

B.

Pepsin

C.

Renin

D.

Trypsin

E.

Amylase

Correct answer is C

No explanation has been provided for this answer.

2,039.

If you cross breed a tall variety (Tt) of maize with a short variety (tt), the ratio of tall to short plants in the offspring will be

A.

2:1

B.

1:2

C.

1:1

D.

1:3

E.

3:1

Correct answer is C

No explanation has been provided for this answer.

2,040.

One of the following statement is not true of viruses

A.

They are micro-organisms

B.

They are smaller than bacteria

C.

They can be seen with an ordinary light microscope

D.

They cause tobacco disease

E.

They cause polio and smallpox

Correct answer is C

No explanation has been provided for this answer.