Which of the following organisms cannot fix n | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) $Azotobacter$ is a free-living nitrogen-fixing bacterium.$Oscillatoria$,$Anabaena$,and $Nostoc$ are cyanobacteria capable of fixing atmospheric ni

Vedclass · Accepted Answer

$D$ only

Vedclass · Answer

(B) $Azotobacter$ is a free-living nitrogen-fixing bacterium.$Oscillatoria$,$Anabaena$,and $Nostoc$ are cyanobacteria capable of fixing atmospheric nitrogen due to the presence of specialized cells called heterocysts or through other nitrogen-fixing mechanisms.$Volvox$ is a green alga (Chlorophyta) that does not possess the nitrogenase enzyme complex required for nitrogen fixation.Therefore,only $Volvox$ $(D)$ cannot fix nitrogen.

Which of the following organisms cannot fix nitrogen?
$A.$ Azotobacter
$B.$ Oscillatoria
$C.$ Anabaena
$D.$ Volvox
$E.$ Nostoc
Choose the correct answer from the options given below:

Similar Questions

The filaments of $Spirogyra$ are:

The chloroplasts of algae usually lack

Describe the types of reproduction in red algae (Rhodophyceae).

The classification of algae is mainly based on .........

Which of the following are useful for curing goitre?

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Which of the following organisms cannot fix nitrogen?$A.$ Azotobacter$B.$ Oscillatoria$C.$ Anabaena$D.$ Volvox$E.$ NostocChoose the correct answer from the options given below: