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प्रश्न
What is criss-cross inheritance?
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उत्तर
Inheritance of genes from a male parent to a female child and then to a male grandchild or female parent to a male child and then to a female grandchild.
E.g., X-linked gene inheritance.
संबंधित प्रश्न
Name the Following
The type of gene which is not expressed in the presence of a contrasting allele.
Choose the correct answer:
Haemophilia is due to recessive gene on __________
Give Reason:
Hemophilia shows criss-cross inheritance.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
A colourblind male cannot distinguish any colour.
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 ______.
Give examples of X-linked traits.
Which of the following is NOT an autosomal-linked recessive disease?
If the mother is normal and the father is haemophilic, then their two daughters will be ______.
A male with haemophilia has children. What is the expected outcome regarding X-linked traits in his offspring?
How many recessive alleles must a female possess to express an X-linked recessive trait like haemophilia?
