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प्रश्न
Define Mendel’s law of segregation.
State Mendel’s Law of Segregation.
उत्तर
Law of Segregation or the law of purity of gametes: The two members of a pair of factors separate during the formation of gametes. They do not blend but segregate or separate into different gametes. The gametes combine together by random fusion at the time of zygote formation.
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संबंधित प्रश्न
Mendel published his work on inheritance of characters in 1865, but it remained unrecognised till 1900. Give three reasons for the delay in accepting his work.
In a homozygous plant round seeds (R) are dominant over wrinkled seeds (r) : Draw a Punnett square to show the gametes and offspring when both the plants have heterozygous round seeds (Rr).
Both the parents contribute equal amount of ____________ material to the offspring
If a pure tall plant is crossed with a pure dwarf plant, then offspring will be ______.
RR (Red) Antirrhinum is crossed with white (rr) one. Offspring (Rr) are pink. This is an example of ______.
Give an account of incomplete dominance with a suitable example.
What is a cross in which the inheritance of two pairs of contrasting characters are studied?
The test cross is used to determine the ______.
Independent inheritance of two separate traits, shape and colour of seeds in Mendel’s cross on pea plants resulted in a observable ratio of ______.
Identify the incorrect statement with reference to the gene ‘I’ that controls ABO blood groups.
