Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
MediumFor obtaining a hybrid ratio,which characters of the plant are taken into account?
- ADominant characters
- BRecessive characters
- CNew characters
- DAll the above
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Similar Questions
Select the incorrect statement:
Medium
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
View SolutionMatch List $I$ with List $II$:
List $I$ List $II$ $A$. Two or more alternative forms of a gene $I$. Backcross $B$. Cross of $F_1$ progeny with homozygous recessive parents $II$. Ploidy $C$. Cross of $F_1$ progeny with any of the parents $III$. Allele $D$. Number of chromosome sets in plant $IV$. Test cross
Choose the correct answer from the options given below:
| List $I$ | List $II$ |
|---|---|
| $A$. Two or more alternative forms of a gene | $I$. Backcross |
| $B$. Cross of $F_1$ progeny with homozygous recessive parents | $II$. Ploidy |
| $C$. Cross of $F_1$ progeny with any of the parents | $III$. Allele |
| $D$. Number of chromosome sets in plant | $IV$. Test cross |
Choose the correct answer from the options given below:
MediumNEET 2024
View SolutionWhat is $HbA_2$ composed of?
Easy
View SolutionMatch 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
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