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ICSE Class X Biology 2018 Papers
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Given below are diagrams showing the different stages in the process of fertilisation of an egg in the human female reproductive tract : Study the diagrams and answer the questions. 
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Question : 45 of 97
Marks:
+1,
-0
Mention the chromosome number of the egg and zygote in humans.
Solution:
Number of chromosomes in egg Number of chromosomes in zygote pairs
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