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Question
What is criss-cross inheritance?
Solution
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.
RELATED QUESTIONS
Explain why generally only the male child suffers from colour blindness and not the female?
Make a punnett square for finding out the proportion of different genotypes in the progeny of a genetic cross between.
red flower variety of pea (RR) with white flower variety of pea (rr)
Identify the ODD term in each set and name the CATEGORY to which the remaining three belong :
Example : glucose, starch, cellulose, calcium
Odd term : calcium
Category : others are different types of carbohydrates
Chicken pox, Colour blindness, Haemophilia, Albinism
Choose the correct answer:
Haemophilia is due to recessive gene on __________
Give Reason:
Hemophilia shows criss-cross inheritance.
Differentiate Between Y-linked inheritance and X-linked inheritance.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Haemophilia exhibits X linked inheritance.
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.
A family has five daughters and expecting sixth child. The chance of its beings a son is
Father of a child is colourblind and mother is carrier for colourblindness, the probability of the child being colourblind is ____________.
Why are sex linked recessive characters more common in the male human beings?
Which type of progeny would be produced if a normal visioned man marries a colour-blind woman?
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 ______
Holandric genes are found only in ____________.
Which of the following is CORRECT with respect to sex-linked genes?
Which of the following is NOT an autosomal-linked recessive disease?
