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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
VAM is characterized by:
  • A
    Intracellular vesicles
  • B
    Intracellular arbuscules
  • C
    Both A and B
  • D
    Associative symbiosis
✓

Answer

  1. Both A and B

Explanation:

Vesicular arbuscular mycorrhizal (VAM) fungus is a type of mycorrhiza characterized by the formation of unique structures, arbuscules and vesicles by fungi of the phylum Glomeromycota. Vesicular arbuscular mycorrhizae are important in helping the plant to increase the nitrate and phosphate uptake.

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