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प्रश्न
How many linkage groups are present in Drosophila melanogaster?
उत्तर
4 linkage groups are present in Drosophila melanogaster.
संबंधित प्रश्न
Define Linkage.
Define the following:
test cross.
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.
Differentiate between complete and incomplete linkage.
Blue eye colour is recessive to brown eye colour. A brown-eyed man whose mother was blue-eyed marries a blue-eyed woman. The children shall be ______.
Crossing over in diploid organism is responsible for ______.
Two crosses between the same pair of genotypes or phenotypes in which the sources of the gametes are reversed in one cross, is known as ______.
When the parental gene combine with itself; termed as
The strength of linkage between two genes is ______.
Which of the following statement is correct?