A. One gene pair enhances phenotype expression of another gene pair
B. Many gene together control a parucular phenotype
C. One pair of gene can completely mask the expression of another gene pair
D. One gene pair independently controls a phenotype
Plant Breeding and Genetics
Who gave the principle that man tends to multiply faster than food supply…………….?
A. Mathis
B. Mendel
C. Darwin
D. Haldane
Who arrang the following associated with genetic engineering……………….?
A. Watson
B. Crick
C. Koruna
D. Morgan
In case of incomplete dominance in the f2 generation…………………..?
A. Ratio of phenotypes is 3:1
B. Ratio of genotypes is 3:1
C. Phenotypic ratio corresponds to the genotypic ratio
D. None of the above
Reciprocal recurrent selection is effective with……………….?
A. Incomplete
B. Complete dominance
C. Over dominance
D. All the above
In oat an site-specific cross between Ivena sativa and A busantus…………………?
A. Incompatible
B. Partially fertile
C. Sterile
D. Fully fertile
Prescribed germination percentage of foundation seed of groundnut………………..?
A. 70
B. 20
C. 90
D. 95
Seed germination in typhoin walermelon can successfully be obtained by………………..?
A. Scarification
B. Seed risking
C. Seed cot removal
D. All the above
Gametophytic self incompatibility was first reported in……………….?
A. Lena sativa
B. Nicotine sandarac
C. Set aria sphacelata
D. Scale cereals
A gene which enhances the natural mutations rate of another gene in the same genome is kanown as……………….?
A. Mutable gene
B. Mutator gene
C. Recepror gene
D. Articulator gene