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प्रश्न
Person having genotype IA IB would show the blood group as AB. This is because of ______.
पर्याय
Co-dominance
Pleiotropy
Segregation
Incomplete dominance
उत्तर
Person having genotype IA IB would show the blood group as AB. This is because of co-dominance.
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संबंधित प्रश्न
ABO blood group system is due to ______.
In humans, the dominance relationship between the A and B alleles of the ABO blood group gene is an example of ______.
A man with blood group 'A' marries a woman with blood group 'B'. What are all the possible blood groups of their offsprings?
Multiple alleles control inheritance of ______.
Alleles that produce independent effects in their heterozygous condition are called ______.
The number of phenotypes in ABO blood groups is ______.
What can be the blood group of offspring when both parents have AB blood group?
Inheritance of roan coat in cattle is an example of ______.
In mice, Y is the dominant allele for yellow fur and y is the recessive allele for grey fur. Since Y is lethal when homozygous, the result of cross Yy × Yy will be ______.
When both alleles express their effect on being present together, the phenomenon is called:
Discuss the genetic basis of wrinkled phenotype of pea seed.
With the help of an example differentiate between incomplete dominance and co-dominance.
In shorthorn cattle, the coat colours red or white are controlled by a single pair of alleles. A calf which receives the allele for red coat from its mother and the allele for white coat from its father is called a 'roan'. It has an equal number of red and white hairs in its coat.
- Is this an example of codominance or of incomplete dominance?
- Give a reason for your answer.
- With the help of genetic cross explain what will be the consequent phenotype of the calf when,
- red is dominant over white.
- red is incompletely dominant.
