Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
MediumIf a starfish possesses six arms instead of five,what is this an example of?
- AVariation
- BMetamorphosis
- CBiogenesis
- DEvolution
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Similar Questions
Which of the following is a sex-influenced character?
Medium
View SolutionWhen the blood hemoglobin of a normal person and a sickle-cell patient is placed in an electrophoretic field,what will be observed?
Medium
View SolutionThe phenotype of an individual may be affected if the modified allele produces:
$(a)$ No enzyme at all
$(b)$ The normal/less efficient enzyme
$(c)$ $A$ non-functional enzyme
$(a)$ No enzyme at all
$(b)$ The normal/less efficient enzyme
$(c)$ $A$ non-functional enzyme
Medium
View SolutionImprovement of the human race through hereditary qualities is called:
Easy
View SolutionMatch the List-$I$ with List-$II$:
List-$I$ List-$II$ $A$. $\text{ABO}$ blood group $i$. Same phenotypic and genotypic ratio $B$. Human skin colour $ii$. Pleiotropy $C$. Phenylketonuria $iii$. Multiple allele $D$. Incomplete dominance $iv$. Polygenic inheritance
| List-$I$ | List-$II$ |
|---|---|
| $A$. $\text{ABO}$ blood group | $i$. Same phenotypic and genotypic ratio |
| $B$. Human skin colour | $ii$. Pleiotropy |
| $C$. Phenylketonuria | $iii$. Multiple allele |
| $D$. Incomplete dominance | $iv$. Polygenic inheritance |
Medium
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