For nitrogen fixation in soil, we may use : - Vidyadip

MCQ

For nitrogen fixation in soil, we may use :

✓
Cyanobacteria
B
Protozoa
C
Nematodes
D
Wheat plants

✓

Answer

Correct option: A.

Cyanobacteria

A

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 (0.5 Marks)" from Microbes in Human Welfare→Microbes in Human Welfare — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Which one of the following is used as vector for cloning genes into higher organisms?

$X$ - The oviducts, uterus and vagina constitute the female accessory ducts

$Y$ - The male sex accessory ducts includes vasa efferentia, epididymis and vas deferens while rete testis is an external genital organ

Carrying capacity of a population is determined by:

Branch of science dealing with the study of cultural evolution of mankind is

Vector for kala azar is:

Vesicular arbuscular mycorrhizae (VAM) are important in:

The word 'Syndrome' refers to:

Which of the following is not an invasive alien species in the Indian context?

Identify the correct statements:

$A.$ Detrivores perform fragmentation.

$B.$ The humus is further degraded by some microbes during mineralization.

$C$. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.

$D$. The detritus food chain begins with living organisms.

$E$. Earthworms break down detritus into smaller particles by a process called catabolism.

Choose the correct answer from the options given below:

Which of the following set includes bacterial diseases?