Post Utme Biology Past Questions and Answers

Question 646:

I. Stomach - splrogyra
II. Alveoll - earth worm
III. Malpighian tubule - mammal
IV. Contractile vacuole - protozoa

Which of the above structures is correctly matched with the organisms in which it is found?

A. II
B. I
C. IV
D. III

Question 647:

A food chain always begins with a ____________

A. Decomposer
B. Producer
C. Primary consumers
D. Consumer

Question 648:

Mycorrhizae promote plant growth by ____________

A. Protecting it from inflection
B. Helping it to utilize atmospheric nitrogen
C. Serving as a growth regulator
D. Absorbing inorganic ions from the soil

Question 649:

The barrier between materlal and foetal blood is ____________

A. Iiver
B. Umbillcal cord
C. Uterine wall
D. Placenta

Question 650:

The blood component that has the greatest affinity for oxygen is the ____________

A. Leucocytes
B. Erythrocytes
C. Thrombocytes
D. Iymphocytes