Download App

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

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 8. microbes in human welfare1 Mark
MCQ
Some blue green algae can be used as biofertilizer as they are
  • A
    Photosynthetic
  • B
    Surrounded by mucilage
  • C
    Growing every where
  • ✓
    Capable of fixing nitrogen
✓

Answer

Correct option: D.
Capable of fixing nitrogen
d
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 [1M]" from STD 12 - 8. microbes in human welfare→STD 12 - 8. 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

Alcoholic beverages are obtained with the help of
→
In $1997$, the first transgenic cow, Rosie produced
→
Flow of energy is an ecosystem is :
→
Emasculation is not required when flowers are
→
Which metal is used in particle bombartment ?
→
Which of the following is not directly formed from DNA?
→
The site in the vector which helps in identifying and eliminating non transformants:
→
Uterus is related to :
→
Which of the following steps are involved in the process of recombinant biotechnology? Arrange in correct order

$I.$ Extraction of the desired gene product

$II.$ Amplification of the gene of interest

$III.$ Isolation of a desired $DNA$ fragment

$IV.$ Ligation of the $DNA$ fragment into a vector

$V.$ Insertion of recombinant $DNA$ into the host

Correct order is

→
The scientist of _________ institute has developed the new oral contraceptive pills 'Saheli' for female:
→