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प्रश्न
A zygote which has inherited an X chromosome from the father will develop into :
(a) baby boy
(b) baby girl
(c) adult
(d) either boy or girl
उत्तर
baby girl
A zygote which has inherited an X chromosome from the father will develop into a baby girl. The combination XX of sex chromosomes tends to develop into females.
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संबंधित प्रश्न
Answer the following questions related to sex determination in human beings:
i. What is sex chromosome?
ii. How many pairs of chromosomes are present in human beings?
iii. How is the sex of the human offspring determined?
iv. Draw a diagram depicting sex determination in man.
In a human, how many chromosmes are present in a brain cell?
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
Which combination of genes in the zygote will produce children with blue eyes?
With the help of a chart, explain the method of sex determination in honeybees.
Brief about female heterogamety.
From the following which option correctly represents the normal genetic constitution of a ovum?
Number of autosomes present in liver cells of a human female is ______.
The number of pairs of sex chromosomes in the zygote of a human being is ______
