Multiple choice questions XXXVIII — task. Science CBSE, Class 9.

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1. Heterocyst are found in which of these organisms?

Bacteria
Fungi
Anabaena
None of the above

2. What is the right order of classification levels?

Family → Order → Class → Genus → Species
Class → Order → Family → Genus → Species
Class → Family → Order → Species → Genus
Class → Family → Order → Genus → Species

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