Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
EasyWhat is the number of chromosomes in the gamete cells of a housefly?
- A$12$
- B$21$
- C$06$
- D$08$
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Which of the following is incorrectly paired?
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View SolutionIt is said that harmful alleles are eliminated from a population over a period of time,yet sickle cell anaemia persists in the human population. Why?
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View SolutionThe application of the principles of genetics for the improvement of the human race is called ..............
The physical characteristics of an organism can be observed through its:
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View SolutionMatch the Column-$I$ with Column-$II$:
Column-$I$ Column-$II$ $(a)$ Pleiotropic gene $(i)$ Both alleles express equally $(b)$ Co-dominance $(ii)$ Change in nucleotide $(c)$ Epistasis $(iii)$ One gene shows multiple phenotypic expression $(d)$ Mutation $(iv)$ Non-allelic gene interaction
| Column-$I$ | Column-$II$ |
|---|---|
| $(a)$ Pleiotropic gene | $(i)$ Both alleles express equally |
| $(b)$ Co-dominance | $(ii)$ Change in nucleotide |
| $(c)$ Epistasis | $(iii)$ One gene shows multiple phenotypic expression |
| $(d)$ Mutation | $(iv)$ Non-allelic gene interaction |
DifficultAIIMS 2019
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