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प्रश्न
What are holandric genes?
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उत्तर
The genes present in the differential region of the Y chromosome are called Y- linked or holandric genes. The Y linked genes have no corresponding allele in X chromosome.
संबंधित प्रश्न
A haemophilic man marries a carrier women. Find out the probability of their offsprings being haemophilic.
Give Technical Term:
Name a genetic disease in which a person cannot distinguish red and green colour.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Linkage is a permanent feature of few genes.
Short Answer Question.
Observe the given pedigree chart and answer the following question.
Identify whether the trait is sex-linked or autosomal.
Haemophilia is more common in males because it is a ____________.
What would be the progeny obtained if a woman carrier for colour blindness marries a normal vision man?
Both male and female have normal vision though their fathers were colour blind mothers did not have any gene for colour blindness. The probability of their daughter becoming colour blind is ______.
Given diagram is a simplified representation of human sex chromosome. The gene A and B could be of ______.
The disease colour blindness is a ______.
