Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
MediumWhich of the following statements is correct?
- ACrossing $F_2$ with a parent is called a test cross.
- BCrossing $F_1$ and $F_2$ is called a test cross.
- CEvery back cross is called a test cross.
- DEvery test cross is a back cross.
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Statement $A:$ Every species has a unique genetic makeup.
Statement $R:$ There is genetic variation in reproduction among all animals.
Statement $R:$ There is genetic variation in reproduction among all animals.
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View SolutionDifferentiate between a monohybrid cross and a dihybrid cross.
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View SolutionThe physical characteristics of an organism can be observed through its:
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View Solution$A$: Antlers in male deer are sex-influenced traits.
$R$: These are controlled by autosomal genes which are influenced by the sex of the bearer.
$R$: These are controlled by autosomal genes which are influenced by the sex of the bearer.
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