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Plant Breeding and Genetics
A place or area where maximum variability of crop plants is observed _______?
Micro centers
Genetic diversity
Gene sanctuaries
Centers of diversity
Author:
rikazzz
Comment
Plant Breeding and Genetics
Organism arise from existing forms by genetic variations is called _______?
Genetics
Genetics
Mutation
Hybridization
Author:
rikazzz
Comment
Plant Breeding and Genetics
One of the persons whose evolutionary ideas were close to that of Laraarcd was _______?
Lysendo
Weismann
Vavilow
H be vnes
Author:
rikazzz
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Plant Breeding and Genetics
Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as _______?
CMS
GMS
CGMS
all the above
Author:
rikazzz
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Plant Breeding and Genetics
The functional unit of mutation is _______?
Recon
Gaston
Gene
Mouton
Author:
rikazzz
Comment
Plant Breeding and Genetics
If a plant is heterozygousand is designated (BbMm)and produces two kinds of gametes either (BM)or (bm), then the possibility of (bm) gametes fertilizing either (BM) or (bm) is _______?
Half
1/1
0/1
1/4
Author:
rikazzz
Comment
Plant Breeding and Genetics
Continuous variation are attrions are attributed to _______?
Crossingover
Mutations
Polyploidy
Linkage
Author:
rikazzz
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Plant Breeding and Genetics
Among the following the test cross is _______?
TTxTt
TTxTT
TtxTt
Ttxtt
Author:
rikazzz
Comment
Plant Breeding and Genetics
The variety of genes and genotypes found in a particular crop special are _______?
Genetic diversity
Gene sanctuaries
Genetic erosion
Field gene banks
Author:
rikazzz
Comment
Plant Breeding and Genetics
The first artificial hybridization in fruit crops was done by _______?
Knight
Fischer
Morgan
Muller
Author:
rikazzz
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