Q5 / 180 · NEET 2019 (All India) · Botany

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

  • A
    Its embryo is immature
  • Correct answer
    B
    It has obligate association with mycorrhizae
  • C
    It has very hard seed coat
  • D
    Its seeds contain inhibitors that prevent germination

Solution

Mycorrhiza is a symbiotic association of a fungus with a root system. Pinus cannot germinate without a fungal partner. It has an obligate and mutualistic association with mycorrhizae.

Hence, the correct answer is option: 'B'.

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