Consider the following crops of India : 1. Cowpea 2. Green gram 3. Pigeon pea

(a) The dwarf traits of the plants is not expressed in the presence of the dominant tall trait. (b) In the F2 generation, both the tall and dwarf traits are present in...

Roots of pulses (leguminous plants) have a symbiotic association with a bacterium called Rhizobium which fixes nitrogen. Hence, farmers need not use nitrogenous fertilizers

(i) Tall (ii) 3:1 (iii) Dwarf Reason: Being a recessive trait, dwarfness can only be expressed in the absence of dominant trait/ in its pure form.

(i) Mendel choose garden pea for his experiments because : (a) Pea plant is small and easy to grow (b) A large number of true breeding varieties of pea plant are available. (c)...

(c) Mixed farming refer to rearing of animals and cultivation of crops together.

(c) They are beneficial to the crops by causing winter rain 

(d) All are used as pulse, folder and green manure.

Result in F1 progeny - Violet Flowers