BIOLOGY

JAMB 2003 - Question 34

Biology 2003 JAMB Past Questions - Question 34: Mycorrhiza is an association between fungi and

Choose the most appropriate option for the gap .
Mycorrhiza is an association between fungi and
A:
B:
C:
D:
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Correct Answer

B

Explanation

BThe roots of conifers (higher plants) that live in soil richin humus but deficient in mineral salts harbour fungi resulting in Mycorrhizalassociation.The humus or organic maiter contains protein which cannot beabsorbed by conifers. The fungi break down the protein into simple forms whichis absorbed by the conifers.The conifers synthesizecarbohydrate, part of which is absorbed by the fungi.