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Biology
Identify parts labeled 'A' and 'B' in the given diagram and select the correct option. <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/b-snxt5a3ko3wb2pxw.jpg />
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Q. Identify parts labeled 'A' and 'B' in the given diagram and select the correct option.
NTA Abhyas
NTA Abhyas 2022
A
Anabaena - A: Heterocyst, B- Mucilagenous sheath
B
Nostoc - A: Heterocyst, B- Mucilagenous sheath
C
Azospirillium - A:- Mucilagenous sheath, B:- Heterocyst
D
Nostoc - A:- Mucilagenous sheath, B:- Heterocyst
Solution:
Some cyanobacteria can fix atmospheric nitrogen in specialized cells called heterocysts, e.g., Nostoc and Anabaena.