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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
Write the types of sex-determination mechanisms the following crosses show. Give an example of each type.
(i) Female XX with Male XO
(ii) Female ZW with Male ZZ
How is the sex of the child determined in human beings?
Which combination of genes in the zygote will produce children with brown eyes?
Name two animals which have nineteen pairs of chromosomes.
Explain the following terms:
Identical twins
Complete the following sentence with appropriate word:
______are the alternative forms of a gene producing different effects.
What is male heterogamety?
Which of the following combination of chromosome numbers represents the correct sex determination pattern in honey bees?
The chromosomal constitution of a human female can be written as ______
Which of the following group shows ZW-ZZ type of sex determination?
