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प्रश्न
Complete the following sentence with appropriate word:
______are the alternative forms of a gene producing different effects.
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उत्तर
Alleles are the alternative forms of a gene producing different effects.
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संबंधित प्रश्न
There are two sets of chromosomes in the zygote.
Does genetic combination of mother play a significant role in determining the sex of a new born baby?
A normal cell of human body contains 23 pairs of chromosomes. The number of chromosomes in a sex cell (sperm or ovum) of a human being is most likely to be :
(a) 46
(b) 23
(c) 21
(d) 42
Define the following:
Sex chromosomes
Complete the following sentence with appropriate word:
___________ chromosomes do not take part in sex determination.
What is male heterogamety?
Which of the following is incorrect regarding ZW - ZZ type of sex determination?
The maleness of a child is determined by ______
Which pair of sex chromosome will determine a male?
What is the probability of a girl or a boy being born into a family? Justify your answer.
