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.Management Sciences
Category: Plant Breeding and Genetics
Self pollination is associated with__________________?
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A. Herkogamy
B. Dichogamy
C. Chasmogamy
D. Homogamy
When two genes are situated very close together in a chromosome_____________________?
A. The percentage of crossing over between them is very
B. Hardly any cross over are detected
C. No crossing ever can ever takes place between them
D. Only double cross over can take place between them
Gene responsible for the synthesis of repressor is called__________________?
A. Operator gene
B. Structural gene
C. Regulator gene
D. Promotor gene
In primary trisomic the extra chromosome is__________________?
A. Isochromosome
B. Traits located chromosome
C. Normal chromosome
D. None of the above
Prepotency increase with increase in_______________?
A. Hetrozygosity
B. Homozygosity
C. Homogeneity
D. All the above
Parthenocarpy is the production of____________________?
A. Fruit without pollination
B. Seed without fertilization
C. fruit without fertilization
D. Only seed and no fruit
Conservation of germplasm under natural condion is called_________________?
A. In-situ conservation
B. Gene bank
C. Ex-situ conservation
D. Obsolute cultivars
The term mitosis was coined by__________________?
A. Rimpu (1890)
B. Nilson (1900)
C. De Vilmorin (1856)
D. Flemming (1882)
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