Identify parts labeled 'A' and 'B' in the given diagram and select the correct option.

Question

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-yttqj3askkublz8o.jpg" /> (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

Tardigrade Admin · Accepted Answer

Some cyanobacteria can fix atmospheric nitrogen in specialized cells called heterocysts, e.g., Nostoc and Anabaena. <img class="img-fluid question-image" alt="Solution" src="https://cdn.tardigrade.in/q/nta/b-yttqj3askkubo3in.jpg" />

Q. Identify parts labeled 'A' and 'B' in the given diagram and select the correct option.

Anabaena - A: Heterocyst, B- Mucilagenous sheath

Nostoc - A: Heterocyst, B- Mucilagenous sheath

Azospirillium - A:- Mucilagenous sheath, B:- Heterocyst

Nostoc - A:- Mucilagenous sheath, B:- Heterocyst

Some cyanobacteria can fix atmospheric nitrogen in specialized cells called heterocysts, e.g., Nostoc and Anabaena.