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.Management Sciences
Category: Plant Breeding and Genetics
Whisky is distilled from__________________?
A. Fermented mash of malted or unmalted cereals and potatoes
B. Fermented juices of fruits
C. Raw grains
D. Legume fruits
A healthy plant not selling seed may be due to____________________?
A. Self incompatibility
B. Male sterility
C. Female sterility
D. All the above
Drought tolerance is associated with ____________________?
A. Deep root system
B. Small waxy and thick leaves
C. Sunken, small and less stomata
D. All of the above
Rice flowers have___________________?
A. Six stamens
B. Eight stamens
C. Four stamens
D. None of the above
An organism or cell having a chromosome number that is higher than the exact nultiple of the basic number is known as__________________?
A. Hypoploid
B. Hyperploid
C. Allopolyploid
D. Autopolyploid
Ratio of additive variance to phenotypic variance is called___________________?
A. Heritability (broad sense)
B. Heritability (narrow sense)
C. Co-heritability
D. Genetic gain
Concept of ideotype___________________?
A. Model plant type
B. Good plant model
C. Ideal plant type
D. All the above
A species or type of a plant derived from doubling the chromosome of the F1 hybrid of two known species is known as__________________?
A. Autodiploid
B. Hexaploid
C. Autopolyploid
D. Amphidiploid
Haploid plants have been produced by another culture in tomato by_________________?
A. Greshof and Doy (1972)
B. Tyagi and Prasad (1965)
C. Mehta and Upadhya (1960)
D. Singh (1960)
Stadler, first used X-rays for induction of mutation in_________________?
A. Oat
B. Maize
C. Wheat
D. Barley
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