BIOLOGY

JAMB 2010 - Question 27

Biology 2010 JAMB Past Questions - Question 27: I. Stomata -> Spirogyra II. Alveoli -> Earthworm III. Malpighian tubule -> Mammal IV. Contractile vacuole -> Protozoa Which of the above structures is correctly matched with the organisms in which it is found?

Choose the most appropriate option for the gap .
I. Stomata -> Spirogyra II. Alveoli -> Earthworm 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:
B:
C:
D:
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Correct Answer

C

Explanation

Protozoans have contractile vacuole for osmo -regulation for the elimination of excess water. Stomata are openings found in the leaves used for gaseous exchange and elimination of excess water. Alveoli are air sacs found in the lungs where gaseous exchange occurs. Malpighian tubule is an excretory organ of insects while Nephridium is excretory organs of earthworm.