NEET2019BotanyPlant KingdomActual
Pinus seed cannot germinate and establish without fungal association. This is because:
Options
- AIts embryo is immature
- BIt has obligate association with mycorrhizae
- CIt has very hard seed coat
- DIts seeds contain inhibitors that prevent germination
Correct answer
B. It has obligate association with mycorrhizae
Step-by-step 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.