Question

Common for Anabaena and Nostoc both :-
(1) Chemosynthesis
(2) Heterocyst
(3) Decomposers
(4) Antibiotic production
एनाबिनातथा नोस्टॉकदोनो में उभयनिष्ट होता है:-
(1) रसायनसंश्लेषण
(2) हेटरोसिस्ट
(3) अपघटक
(4) एन्टीबायोटिक उत्पादन​

Answer 1

Answer:

2nd option is the correct answer.

Explanation:

Nostoc and Anabaeana both have heterocyst for nitrogen fixation