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प्रश्न
Define Linkage.
उत्तर
The tendency of the genes on the same chromosome to inherit together is called linkage.
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संबंधित प्रश्न
A cross between a normal couple resulted in a son who was haemophilic and a normal daughter. In course of time, when the daughter was married to a normal man, to their surprise, the grandson was also haemophilic.
(a) Represent this cross in the form of a pedigree chart. Give the genotypes of the daughter and her husband.
(b) Write the conclusion you draw of the inheritance pattern of this disease.
Answer the following question.
Explain linkage and recombination as put forth by T.H. Morgan based on his observations with the Drosophila melanogaster crossing experiment.
Answer the following question.
British geneticist R.C. Punnett developed a graphical representation of a genetic cross called “Punnett Square”. Mention the possible result this representation predicts of the genetic cross carried.
Give an example of complete linkage.
Write a note on sex linkage.
______ results in separation of linkage groups during meiosis.
All the linked genes in a particular chromosome, constitute a ____________.
Which of the following will not result in variations among siblings?
A and B genes are linked. What shall be the genotype of progeny in a cross between AB/ab and ab/ab?
Mendal formulated the law of purity of gametes on the basis of ______.
