(C) The correct answer is $C$. Cyanobacteria (such as $Nostoc$ and $Anabaena$) are unique because they contain chlorophyll $a$ for oxygenic photosynth

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(C) The correct answer is $C$. Cyanobacteria (such as $Nostoc$ and $Anabaena$) are unique because they contain chlorophyll $a$ for oxygenic photosynthesis and specialized cells called heterocysts for nitrogen fixation.

Class 11 Biology Biological Classification Monera (Prokaryotes)

Medium

Which of the following microorganisms possess the property of both photosynthesis and nitrogen fixation?

A
Azotobacter
B
Rhizobium
C
Cyanobacteria
D
Clostridium

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Class 11

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Biological Classification

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Monera (Prokaryotes)

In which of the following are gas vacuoles found?

Easy

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Select the correct option for chemoautotrophs:

Medium

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The cells of cyanobacteria and bacteria exhibit similarity in having

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Membrane-bound organelles are absent in

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Which of the following bacteria is the largest?

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Which of the following microorganisms possess the property of both photosynthesis and nitrogen fixation?

Similar Questions

In which of the following are gas vacuoles found?

Select the correct option for chemoautotrophs:

The cells of cyanobacteria and bacteria exhibit similarity in having

Membrane-bound organelles are absent in

Which of the following bacteria is the largest?

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