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प्रश्न
Haemophilia is more common in males because it is a ____________.
पर्याय
Recessive character carried by Y-chromosome
Dominant character carried by Y-chromosome
Dominant trait carried by X-chromosome
Recessive trait carried by X- chromosome
उत्तर
Haemophilia is more common in males because it is a Recessive trait carried by X-chromosome.
संबंधित प्रश्न
A family consists of two parents and their five children and the pedigree chart shown below shows the inheritance of the trait colour blindness in them.
How many daughters and how many sons have been born in the family?
A family consists of two parents and their five children and the pedigree chart shown below shows the inheritance of the trait colour blindness in them.
Name one other trait in humans which follows a similar pattern of inheritance.
Give Reason:
Hemophilia shows criss-cross inheritance.
Name anyone X-linked disease found in humans.
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.
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.
Short Answer Question.
Observe the given pedigree chart and answer the following question.
Identify whether the trait is sex-linked or autosomal.
Short Answer Question.
Observe the given pedigree chart and answer the following question.
Give an example of a trait in human beings which shows such a pattern of inheritance.
Long answer type question.
Explain cris-cross inheritance with suitable example.
Father of a child is colourblind and mother is carrier for colourblindness, the probability of the child being colourblind is ____________.
Explain the inheritance of sex-linked characters in human being.
If a woman has an allele for an X-Linked condition i.e. haemophilia, on one of her X chromosomes then this chromosome can be inherited by ______
Study the following statements and select the correct option.
Statement I: Holandric genes are present on Y chromosome. Statement II: Holandric genes are always inherited from father to son.
What would be the progeny obtained if a haemophilic male marries a female with normal blood clotting?
A man is haemophilic. It indicates that he ______.
Given diagram is a simplified representation of human sex chromosome. The gene A and B could be of ______.
A plant with red flowers was crossed with another plant with yellow flowers. If F1 showed all flowers orange in colour, explain the inheritance.
Rakesh is colour blind, married to Sangeeta who is having normal v1s10n (Homozygous). They have a son and a daughter. Determine the type of vision in their children with the help of a suitable chart.
