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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
Which of the following is NOT an example of connecting link?
- Archaeopteryx
- fchthyostegia
- Seymouria
- Biston betularia
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.
How many linkage groups are present in Drosophila melanogaster?
Write a note on sex linkage.
All genes located on the same chromosome ______.
Which of the following will not result in variations among siblings?
In a given plant, red colour (R) of fruit is dominant over white fruit (r); and tallness (T) is dominant over dwarfness (t). If a plant with genotype RRTt is crossed with a plant of genotype rrtt, what will be the percentage of tall plants with red fruits in the next generation?
A and B genes are linked. What shall be the genotype of progeny in a cross between AB/ab and ab/ab?
When ‘Aa’ is crossed with ‘aa’, (A is dominant over a)
From a cross AABb x aaBb, the genotypes AaBB : AaBb : Aabb will be obtained in the ratio ______.
