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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
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उत्तर
A single recessive trait, able to express must be on X chromosomes in male
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संबंधित प्रश्न
Write notes on sex determination in the unborn baby.
Choose the correct answer:
Chromosomes identical in male and female are called __________
Complete the following sentence with appropriate word:
______are the alternative forms of a gene producing different effects.
Differentiate Intersexes from Supersexes.
Brief about female heterogamety.
Read the following statements and select the correct option.
i. If sperm containing Y chromosome fertilizes the ovum, then diploid zygote is formed that grows into a male child.
ii. If sperm containing X chromosome fertilizes ovum, then diploid zygote is formed, that grows into a female child.
Identify the organism in which ZZ-ZW type of sex determination is observed.
The number of pair (s) of sex chromosomes in the zygote of humans is
How many types of gametes are produced by a human female?
