Which of the following aquatic ferns is used | vedclass

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

Question

(B) $Azolla$ $pinnata$ is an aquatic fern that maintains a symbiotic relationship with the nitrogen-fixing cyanobacterium $Anabaena$ $azollae$. This c

Vedclass · Accepted Answer

Azolla pinnata

Vedclass · Answer

(B) $Azolla$ $pinnata$ is an aquatic fern that maintains a symbiotic relationship with the nitrogen-fixing cyanobacterium $Anabaena$ $azollae$. This cyanobacterium resides in the leaf cavities of the fern and fixes atmospheric nitrogen,which makes $Azolla$ an excellent biofertilizer,particularly in rice cultivation. It enriches the soil with nitrogen and improves crop yield.

Which of the following aquatic ferns is used as an excellent biofertilizer?

Similar Questions

The main sources of biofertilisers are:
$(a)$ Bacteria
$(b)$ Cyanobacteria
$(c)$ Fungi
$(d)$ Protists

$A$ nitrogen-fixing microbe associated with $Azolla$ in rice fields is

Biofertilizers include:

Which one of the following is not used as a bio-fertilizer?

Organic farming includes:
$I.$ Use of biofertilisers and biopesticides
$II.$ Crop rotation
$III.$ Locally developed pest-resistant varieties
Choose the correct option.

Vedclass Test Series

Exam Paper Generator

Online Exam Module