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Sexual Reproduction in Flowering Plants question

2019 · Q33
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Sexual Reproduction in Flowering Plants question

2019 · Q33

NEETBiologySexual Reproduction in Flowering PlantsMCQ+4 / −1
Pinus seed cannot germinate and establish without fungal association. This is because :
  1. A
    it has very hard seed coat
  2. B
    Its seed contain inhibitors that prevent germination
  3. C
    its embryo is immature
  4. D
    it has obligate association with mycorrhizae
View written solutionFree

Correct answer: D

The pinus seeds have a very hard seed coat so without fungal association the seed cannot absorb water. The mycorrhizae penetrate deep inside the seeds to moisten them.

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