Plant Breeding & Genetics Mcqs


Q.  The term vertical resistance and horizontal resistance were first used by________________________?

a. Van der plank (1963)
b. Karpechenko (1927)
c. Hull (1945)
d. Correns (1900)


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Mutant allele that has little or no effect on the expression of a tart is known as_____________________?
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MCQs:  A useful process for determining whether an individual is homozygous or heterozygous is_____________________?
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MCQs:  Episodes may be factor in____________________?
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MCQs:  Evolution may be described as___________________?
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MCQs:  Organism arise from existing forms by genetic variations is called_________________?
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MCQs:  Mendel was lucky to use pea plants for genetical experiments because__________________?
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MCQs:  Sexually reproduces organism contribute to their offspring’s____________________?
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MCQs:  The most recent evolved plant group is ____________________?
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MCQs:  If a pure tall plant is crossed with a pure dwarf one, the ratio of tall pure dwarf in the F 2 generation after selling F1 plant will be___________________?
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MCQs:  Polyploidy is most likely to result from ____________________?
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MCQs:  Apheliotropic gene is one which___________________?
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MCQs:  A genetic element which can exist in more than one of the two alternative forms is known as__________________?
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MCQs:  The smallest unit of recombination in the chromosome is called___________________?
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MCQs:  The functional unit of mutation is___________________?
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MCQs:  The genetic constitution of an orgarusm is denoted by____________________?
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MCQs:  A cross of hybrid with one of its parents is termed as____________________?
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MCQs:  Reproduction from an unfertilized egg or reproduction without fertilization may be defined as___________________?
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MCQs:  In the F2 generation, genotypic and phenotypic ratios are identical in cases of___________________?
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MCQs:  As a result of linkage and crossingover _____________________?
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MCQs:  A dihybrid ratio is____________________?
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