Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
MediumIn humans,the presence of a beard and mustache in males is an example of a:
- ASex-linked trait
- BSex-limited trait
- CSex-influenced trait
- DSex-determining trait
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Similar Questions
Match the terms in column-$I$ with their description in column-$II$ and choose the correct option.
Column-$I$ Column-$II$ $(A)$ Dominance $(i)$ Many genes govern a single character $(B)$ Codominance $(ii)$ In a heterozygous organism only one allele expresses itself $(C)$ Pleiotropy $(iii)$ In a heterozygous organism both alleles express themselves fully $(D)$ Polygenic inheritance $(iv)$ $A$ single gene influences many characters
| Column-$I$ | Column-$II$ |
|---|---|
| $(A)$ Dominance | $(i)$ Many genes govern a single character |
| $(B)$ Codominance | $(ii)$ In a heterozygous organism only one allele expresses itself |
| $(C)$ Pleiotropy | $(iii)$ In a heterozygous organism both alleles express themselves fully |
| $(D)$ Polygenic inheritance | $(iv)$ $A$ single gene influences many characters |
MediumNEET 2016
View SolutionPresence of a single allele of a character in a diploid organism is known as $:$
Medium
View SolutionMatch List-$I$ with List-$II$:
List-$I$ List-$II$ $(a)$ Gain or loss of nitrogen base $(i)$ Aneuploidy $(b)$ Gain or loss of segment of $DNA$ $(ii)$ Frame shift $(c)$ Gain or loss of whole set of chromosome $(iii)$ Euploidy $(d)$ Gain or loss of one chromosome $(iv)$ Chromosomal aberration
| List-$I$ | List-$II$ |
| $(a)$ Gain or loss of nitrogen base | $(i)$ Aneuploidy |
| $(b)$ Gain or loss of segment of $DNA$ | $(ii)$ Frame shift |
| $(c)$ Gain or loss of whole set of chromosome | $(iii)$ Euploidy |
| $(d)$ Gain or loss of one chromosome | $(iv)$ Chromosomal aberration |
Medium
View SolutionIn a cross between genotypes showing recessive epistasis,the $F_2$ phenotypic ratio will be .....
Medium
View SolutionIn $F_2-$generation, genotypic and phenotypic ratios are the same in the case of $-$
Medium
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