Bacteria - friend and foe - class-XI

Time: 00:00:00

0

Attempted

85

Not Attempted

0

Marked For Review

0

Attempted & Reviewed

Question 1 of 85

A free living nitrogen-fixing cyanobacterium which can also form symbiotic association with water fern Azolla is

Select Your Answer:

Anabaena

Tolypothrix

Chlorella

Rhizobium

Mark for Review

All Questions

Attempted

Not Attempted

Marked for Review

Attempted & Reviewed

Current