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प्रश्न
Define the following:
Sex chromosomes
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उत्तर
Sex chromosomes - The chromosomes which determine the sex of an individual are called sex chromosomes.
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संबंधित प्रश्न
A new born child has an XY pair of chromosmes. Will it be a baby boy or a baby girl?
Fill in the following blank with suitable word :
Genes always work in ................ .
In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosomes is/are :
(i) large chromosome
(ii) small chromosome
(iii) Y chromosome
(iv) X chromosome
E is the gene for brown eye colour and an is the gene for blue eye colour. which gene is (1) recessive, and (2) dominant?
Which combination of genes in the zygote will produce children with blue eyes?
Distinguish between heterogametic and homogametic sex determination systems.
What is male heterogamety?
Grasshopper is an example of XO type of sex determination in which the males have ______.
In XO type of sex determination ______.
Which of the following is an example of genetic variation?
