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प्रश्न
What is male heterogamety?
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उत्तर
Male heterogamety (XY males) is a type of sex determination in which males produce two different types of gametes. For example, human males produce two kinds of sperms that is sperm with X- chromosome and sperms with Y- chromosome.
संबंधित प्रश्न
Differentiate between ‘ZZ’ and ‘XY’ type of sex-determination mechanisms.
Write notes on sex determination in the unborn baby.
In a human, how many chromosmes are present in a fertilised egg?
Which combination of genes in the zygote will produce children with brown eyes?
Does the sex of the child depend on the father or it is just a matter of chance? Discuss.
Choose the correct answer:
A single recessive trait, able to express must be on _________
Distinguish between heterogametic and homogametic sex determination systems.
Which of the following is incorrect regarding ZW - ZZ type of sex determination?
The number of pair (s) of sex chromosomes in the zygote of humans is
A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.
