Which idea is depicted by a cross in which F₁ generation resembles both parents?

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4.Principles of Inheritance and Variation

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Which idea is depicted by a cross in which the $F_1$ generation resembles both the parents?

Inheritance of one gene

Codominance

Incomplete dominance

Complete dominance

(NEET-2013)

Solution

(b): In codominance, both the alleles are able to express themselves independently when present together resulting in a phenotype that is intermediate between both the parental homozygous phenotypes, thereby resembling both of them. $E.g.$, roan coat colour in cattle is a result of codominance of alleles for white and red coat colour.

Standard 12

Biology

A man with blood group ‘$AB$' marries a woman with ‘$O$' blood group. In this situation

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Parents of blood groups $O$ and $AB$ cannot have a child of group $AB$ because

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Mother and father both have blood group $‘A’$. They have two children one with blood group $‘O’$ and second one with blood group $‘A’$. They have

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(AIIMS-2009)

Definitions / Explanation : Co-dominance

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A man with blood group $‘A’$ marries a woman with blood group $‘B’$. What are all the possible blood groups of their offsprings?

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(NEET-2015)

Which idea is depicted by a cross in which the $F_1$ generation resembles both the parents?

Solution

Similar Questions

A man with blood group ‘$AB$' marries a woman with ‘$O$' blood group. In this situation

Parents of blood groups $O$ and $AB$ cannot have a child of group $AB$ because

Mother and father both have blood group $‘A’$. They have two children one with blood group $‘O’$ and second one with blood group $‘A’$. They have

Definitions / Explanation : Co-dominance

A man with blood group $‘A’$ marries a woman with blood group $‘B’$. What are all the possible blood groups of their offsprings?

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