Home
Class 12
BIOLOGY
Which of the followig statements is/are ...

Which of the followig statements is/are incorrect ?
(i) Cyanobacteria are autotrophic microbes widely distributed in aquatic and terrestrial habitats.
(ii) Anabaena, Nostoc and Oscillatoria are photosynthetic `N_(2)`-fixing cyanobacteria.
(iii) Tolypothrix (BGA) can increase rice production by about `20%`
(iv) BGA add organic matter to the soil and increase its fertility.
(v) In our country, biofertilisers are not available commercially in the markets for farmers.

A

Only V

B

Only IV

C

Only III

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Cyanobacteria are// Nostoc is

Which of the following statements is true about cyanobacteria ?

Which of the following statements regarding cyanobacteria is incorrect ?

Which of the following statements about cyanobacteria is incorrect ?

Which of the following is a free-living nitrogen fixing cyanobacteria?

Which of the following is incorrect about Cyanobacteria?

Nitrogen fixing cyanobacteria are:-

The characteristic photosynthetic pigments in cyanobacteria are