Statement A: Nodule formation involves a direct interaction between Rhizobium and leaves of host plant.

Statement B: The differentiation of cortical and pericycle cells lead to nodule formation.

Statement A is true but Statement B is false

Statement B is true but Statement A is false

Statement A: Legume–bacteria relationship is an example of symbiotic biological nitrogen fixation.

Statement B: The association is represented by formation of root knots.

Statement A is true but Statement B is false

Statement B is true but Statement A is false

Explore topic-wise MCQs in Biology Questions and Answers.

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1.	Statement A: Nodule formation involves a direct interaction between Rhizobium and leaves of host plant.
A.	Statement B: The differentiation of cortical and pericycle cells lead to nodule formation.
B.	Both the statements are true
C.	Both the statements are false
D.	Statement A is true but Statement B is false
E.	Statement B is true but Statement A is false
Answer» C. Both the statements are false

Discussion

2.	Statement A: Legume–bacteria relationship is an example of symbiotic biological nitrogen fixation.
A.	Statement B: The association is represented by formation of root knots.
B.	Both the statements are true
C.	Both the statements are false
D.	Statement A is true but Statement B is false
E.	Statement B is true but Statement A is false
Answer» D. Statement A is true but Statement B is false

Discussion