An association between bacteria and root nodules of legum...
An association between bacteria and root nodules of legumes is called
Commensalism
mutualism
parasitism
saprophytism
Correct answer is B
Mutualism is an association between two organisms that benefit each other.
In which of the following organisms is the siphon found? ...
A woman with Rhesus negative blood group was advised not to marry a man with Rhesus positive bl...
Which part of part of plant cell contains cellulose? ...
All the following organelles have membranes except ...
In a living cell, factors which are responsible for inheritance are located ...
The androecium in a flowering plant is a collection of ...
The male sex cells also called gametes are produced in the testes by a process called ...
The organism above can be found in ...
The eye defect can be corrected by the use of ...
An old man is likely to be long-sighted because age affects the ...