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प्रश्न
What is hybrid sterility?
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उत्तर
Hybrids develop to maturity but become sterile due to failure of proper gametogenesis (meiosis). This is called hybrid sterility. e.g. Mule is an inter-generic hybrid that is sterile.
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संबंधित प्रश्न
State the following:
Theory of recapitulation
Transfer of gene between the population that differ genetically from one another is called _____.
(A) Gene mutation
(B) Gene flow
(C) Genetic drift
(D) Genetic recombination
From the visible spectrum of light, which component is reflected by the given leaves?
Very short answer question.
If variation occurs in a population by chance alone and not by natural selection and brings a change in frequencies of an allele. What is it called?
Which theory provides explanation for both natural selection as well as mutation?
Identify the INCORRECT statement.
Chromosomal aberration causing no loss or gain of gene complement of the chromosome is called ____________.
Define the term:
Genetic drift
Which of the following is a pre-mating mechanism of isolation?
Define the term Chromosomal aberrations.
