Q. Which one of the following genus forms symbiotic association with plants and helps them in their nutrition?

A) Glomus
B) Trichoderma
C) Azotobacter
D) Aspergillus
Explanation

Glomus is a genus of Arbuscular Mycorrhizal (AM) fungi and all species form symbiotic relationships (mycorrhizae) with plant roots. Roots infected with Glomus may protect the host plant from harmful soil borne pathogens, provided limiting nutrients, and increase overall fitness of the host. The Glomus plant symbiosis plays an important role in the economic sectors involving the growth of plants such as agriculture, horticulture and forestry

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.