Download App

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

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 8. microbes in human welfare1 Mark
MCQ
Biofertilizers include
  • A
    Cowdung manure and farmyard waste
  • B
    A quick growing crop ploughed back
  • ✓
    $BGA$/Anabaena and Azolla
  • D
    All the above
✓

Answer

Correct option: C.
$BGA$/Anabaena and Azolla
c
It’s obvious.

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 STD 12 - 8. microbes in human welfare→STD 12 - 8. 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

Xerocoles are:
→
In a biogas plants, one of them will be essential:
→
Earliest evidences of social life are attributed to
→
Cancer is:
→
Which of the following is a copper releasing $IUD$?
→
Which one is a hereditary trait
→
In Nepenthes, the pitcher is formed from:
→
What are stirred tank bioreactors designed for?
→
High growth at the time of exponential phase of human population growth curve is due to:
→
Being all mammals, whale, dolphins, bat, monkey and horse have some common characters but they also show conspicuous differences. This is due to phenomenon of:
→