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Kamini Mamart
Query: 3 / Answer: 5

20th Dec 2019 .

Meiosis is an essential event in the sexual life cycle of any organism. Give two reasons. (Foreign 2015)
 
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Manisha Pradhan
Query: 5 / Answer: 3

20th Dec 2019 .

Meiosis is an essential event in the life cycle of a sexually reproducing organism because:-
 
(i) It helps to restore diploid chromosome number during fertilisation.
 
(ii) It is a source of variation. Random segregation of chromosomes and exchange of genetic material between homologous chromosomes increases the genetic diversity
 
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