Home Biology Biological Classification Viruses, Viroids, Prions, Lichens and Mycorrhiza Pinus seed cannot germinate and established …
Biology Biological Classification Viruses, Viroids, Prions, Lichens and Mycorrhiza Single Correct MCQ
Published on: August 21, 2026

Pinus seed cannot germinate and established without fungal association. This is because

A
its embryo is immature.
B
it has obligate association with mycorrhizae.
C
it has very hard seed coat.
D
its seeds contain inhibitors that present germination

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Text Solution

Verified by Experts
The correct answer is:
B

In Pinus (pine), seeds generally cannot germinate and establish successfully without mycorrhizal fungal association, because the seedling depends on the fungus for nutrient uptake (especially minerals) during early growth.

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