Plant Breeding and Genetics — Test 3

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Question 1

Primitive cultivars which are selected and cultivated by farmers for many years are___________________?

Question 2

Gradual reduction on genetic variability due to elimination of various () is called_______________________?

Question 3

Allogamy is the common form of________________________?

Question 4

Which generate variability_________________?

Question 5

Development of embryo from egg cell without fertilization is known as___________________?

Question 6

Self pollination is associated with__________________?

Question 7

Mating system in which each female gamete () with every male gamete is known as____________________?

Question 8

Male sterility in flowering plants was first reported is__________________?

Question 9

Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?

Question 10

Self incompatibility which is controlled by single gene found in some species of__________________?