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प्रश्न
Which of the following group shows ZW-ZZ type of sex determination?
पर्याय
Pigeon, Parrot, Sparrow
Parrot, Bat, Fowl
Bat, Fowl, Crow
Sparrow, Fowl, Cat
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उत्तर
Pigeon, Parrot, Sparrow
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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.
Explain the mechanism of sex determination in birds.
How is the sex of the child determined in human beings?
The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four
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
Write the functional activity of the following structure:
Heterosomes
Kavitha gave birth to a female baby. Her family members say that she can give birth to only female babies because of her family history. Is the statement given by her family members true? Justify your answer.
XO type of sex determination and XY type of sex determination are examples of ____________.
Brief about female heterogamety.
A zygote which has an X-chromosome inherited from the father will develop into a ______.
