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Question
Choose the correct answer :
Human sex chromosomes are __________
Options
X and O
Y and O
X and Y
none of these
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Solution
Human sex chromosomes are X and Y
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RELATED QUESTIONS
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.
"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it". Draw a flow chart showing determination of sex of a newborn to justify this statement.
Choose the correct answer:
A man can transfer his sex-linked gene to his ______________
Write the functional activity of the following structure:
Heterosomes
What is parthenogenesis?
In XO type of sex determination ______.
The number of pairs of sex chromosomes in the zygote of a human being is ______
The maleness of a child is determined by ______
Which of the following determines the sex of a child?
What did H. Henking originally call the nuclear structure he discovered during his 1891 study of squash bug spermatogenesis?
