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Enhancement of Food Production — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYEnhancement of Food Production3 Marks
Question
Distinguish between: Ectomycorrhizae and Endomycorrhizae.
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Answer

EctomycorrhizaeEndomycorrhizae
1. Mycelium of ectomycorrhizal fungi form a sheath called mantle on the surface of roots.1. Most of the endomycorrhizal hyphae penetrate in the root cortex.
2. Few hyphae form hartig-net in the intercellular spaces of root cortex.2. Fungal hyphae do not produce hartig-net.
3. Arbuscles and vesicles are not formed.3. Arbuscles and vesicles are formed.

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