First slide

Viruses, Viroids,Prions and Lichens

Question

Which of the following is incorrect about lichens?

Easy

A

Algal part is autotrophic
B

Fungal part absorb nutrient and minerals
C

Fungus provide shelter to algae
D

Algae provide shelter to fungus

Solution

Lichens are symbiotic associations i.e. mutually useful associations, between algae and fungi. The algal component is known as phycobiont and fungal component as mycobiont, which are autotrophic and heterotrophic, respectively. Algae prepare food for fungi and fungi provide shelter and absorb mineral nutrients and water for its partner.

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