Download App

STD 12 - 8. microbes in human welfare — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 8. microbes in human welfare1 Mark
MCQ
An example of endomycorrhiza is
  • A
    Nostoc
  • ✓
    Glomus
  • C
    Agaricus
  • D
    Rhizobium.
✓

Answer

Correct option: B.
Glomus
b
(b) : The genus Glomus form endomycorrhiza, a symbiotic associations with plants. The fungal symbiont in these associations absorbs phosphorus from soil and passes it to the plant. Plants having such associations show other benefits also, such as resistance to root­borne pathogens, tolerance to salinity and drought, and an overall increase in plant growth and development.Nostoc is a blue green algae, Agaricus is a basidiomycetes, Rhizobium is a eubacteria.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 12 - 8. microbes in human welfare→STD 12 - 8. microbes in human welfare — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

$\text{BOD}$ of a pond is related to $..........$ in per unit volume of water.
→
$A$ : Western ghats are included among the hot spots of biodiversity.

$R$ : Western ghats have greater amphibian diversity than eastern ghats.

→
Benzodiazepine is an:
→
Mutation is:
→
Which one of the following is thecorrect statement regarding the particular psychotropic drug specified ?
→
Mode of $\text{DNA}$ replication in $\text{E}.$ coli is:
→
Which step has been taken by Government of India to cater to the requirements of patent terms and other emergency provisions in this regards
→
Assertion : Females have less stature than males after puberty.

Reason : This happens because of the presence of $hCG$ in the blood of females.

→
Mutation was first discovered by:
→
Endosulphan is a
→