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Plant Breeding and Genetics
Low magnitude of genotype x environmental interaction indicates _______?
High buffering capacity
Low buffering capacity
Stability
Adaptability
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Plant Breeding and Genetics
Concept of ideotype _______?
Good plant model
Model plant type
Ideal plant type
All the above
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Plant Breeding and Genetics
Two allelie genes are located on _______?
Two homologous chromosomes
Any two chromosomes with one each
Two non homologous chromosomes
Same chromosomes
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Plant Breeding and Genetics
Which generate variability _______?
Peleiotropy
Meiosis
Mitosis
None of these
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Plant Breeding and Genetics
Shull and East (1908) proposed over dominance hypothesis of hetrosis in _______?
wheat
Barley
Maize
None of these
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Plant Breeding and Genetics
Polytene chromosomes were first observed by _______?
Allard (1910)
Balbiani (1881)
Mendel (1810)
Baranetzky (1910)
Author:
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Plant Breeding and Genetics
Strands of DNA are bounded by _______?
Carbon
Icygen
Hydrogen
Nitrogen
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rikazzz
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Plant Breeding and Genetics
Difference between mean phenotypic value of the progeny of selected plants and the parental population is known as _______?
Heritability
Genetic advance
Genetic gain
Coheritability
Author:
rikazzz
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Plant Breeding and Genetics
In the long term storage, germplasm can be stored upto _______?
150 years
200 years
100 years
1250 years
Author:
rikazzz
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Plant Breeding and Genetics
Who gave the model of DNA _______?
Watson and Crick
Koran
Tatum
Dtanele
Author:
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