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प्रश्न
Mother and father of a person with ‘O’ blood group have ‘A’ and ‘B’ blood group respectively. What would be the genotype of both mother and father?
विकल्प
Both mother and father are heterozygous for ‘A’ and ‘B’ blood group, respectively
Both mother and father are homozygous for ‘A’ and ‘B’ blood group, respectively
Mother is heterozygous for ‘A’ blood group and father is homozygous for ‘B
Mother is homozygous for ‘A’ blood group and father is heterozygous for ‘B’
उत्तर
Both mother and father are heterozygous for ‘A’ and ‘B’ blood group, respectively
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संबंधित प्रश्न
Explain the following term with example.
Co-dominance
Answer the following question.
Differentiate between incomplete dominance and co-dominance. Substantiate your answer with one example of each.
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 ______.
Person having genotype IA IB would show the blood group as AB. This is because 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 ______.
ABO blood grouping in human beings cites the 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 ______.
How many types of gametes can be produced by a diploid organism who is heterozygous for 4 loci?
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.
