Which of the following symbiotic associations | vedclass

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

Question

(B) Biofertilizers are organisms that enrich the nutrient quality of the soil. $A$. $Rhizobium$ forms a symbiotic association with leguminous roots to

Vedclass · Accepted Answer

Algae and fungi

Vedclass · Answer

(B) Biofertilizers are organisms that enrich the nutrient quality of the soil. $A$. $Rhizobium$ forms a symbiotic association with leguminous roots to fix atmospheric nitrogen. $B$. Algae and fungi (Lichens) are symbiotic associations,but they are not used as biofertilizers in agriculture. $C$. $Azolla$ (a water fern) and $Anabaena$ (a cyanobacterium) form a symbiotic association that fixes nitrogen,commonly used in rice fields. $D$. Roots of higher plants and fungi form mycorrhizae,which help in phosphorus absorption and are considered biofertilizers. Therefore,the correct answer is $B$.

Which of the following symbiotic associations is not useful as a biofertilizer?

Similar Questions

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

In which of the following crops is $BGA$ (Blue-Green Algae) primarily used as a biofertilizer?

Which of the following is an example of a biofertilizer?

Which bacteria act as biofertilizers in paddy fields?

Azolla is used as a biofertilizer because it

Vedclass Test Series

Exam Paper Generator

Online Exam Module