AIPMT PRELIMS2005Botany-Symbiotic Relationships
AIPMT PRELIMS 2005 Botany Lichens MCQ Question
Type: MCQ-conceptual-Medium-Class 11
There exists a close association between the alga and the fungus within a lichen. The fungus:
A
fixes the atmospheric nitrogen for the alga
B
provides protection, anchorage and absorption for the alga
C
provides food for the alga
D
releases oxygen for the alga
Correct Answer
Option B
Detailed Explanation
In a lichen, the fungus provides protection, anchorage, and absorption for the alga, allowing it to survive in harsh environments.
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