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प्रश्न
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उत्तर
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संबंधित प्रश्न
Differentiate between ‘ZZ’ and ‘XY’ type of sex-determination mechanisms.
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
Choose the correct answer:
A single recessive trait, able to express must be on _________
Identify the organism in which ZZ-ZW type of sex determination is observed.
Which of the following decides the sex of the child?
The belief that the mother is completely responsible for the sex of the child is wrong because the child
Which of the following organisms exhibits the XX–XY sex determination system?
Which organisms utilize the ZW–ZZ sex determination system?
In the ZW–ZZ sex determination system, which sex is heterogametic?
If a male grasshopper with XO genotype produces sperm, what proportion of his sperm will carry the X chromosome?
