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प्रश्न
Choose the correct answer:
A single recessive trait, able to express must be on _________
विकल्प
Y chromosome
X chromosomes in male
X chromosome in female
autosome
उत्तर
A single recessive trait, able to express must be on X chromosomes in male
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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.
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
Which combination of genes in the zygote will produce children with brown eyes?
Explain the following terms:
Identical twins
Choose the correct answer:
A man can transfer his sex-linked gene to his ______________
ZW-ZZ system of sex determination occurs in
The maleness of a child is determined by ______
A trait in an organism is influenced by
Which pair of sex chromosome will determine a male?
A zygote which has Y chromosome inherited from the father will develop into a ______.
