Download App

Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
They help in increasing soil fertility:
  • A
    Pseudomonas and cereals
  • B
    Bacillus and Penicillium
  • C
    Salvinia and Marsilea
  • D
    Nostoc and legumes
✓

Answer

  1. Nostoc and legumes

Explanation:

Nostoc and legumes help in increasing soil fertility by nitrogen fixation in the soil.

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 [1M]" from Microbes in Human Welfare→Microbes in Human Welfare — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

The endosperm of gymnosperms is.
→
In decomposition, Detritivores break down detritus into smaller particles, this process is called......
→
Angiosperm arose in the................ period.
→
The rate of formation of new organic matter by rabbit in a grassland, is called
→
Bamboo plant is growing in a far forest then what will be the trophic level of it?
→
Find the correct palindromic sequence:

$5 'ATTGCAAT3'$

→
The Orobanche plant is:
→
The thymus is a lobed organ located near the $...A...$ and beneath the $...B... $ The most appropriate combination for $\mathrm{A}$ and $\mathrm{B}$ is
→
Choose correct group for commensalism from the following

$(a)$ The cattle egret and grazing cattle

$(b)$ Barnacle balanus and Barnacle chathamalus

$(c)$ Goat and Abingdon turtle from Galapagosisland

$(d)$ Barnacles growing on the back of whale

→
The number of species facing the threat of extinction worldwide is
→