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प्रश्न
Write the functional activity of the following structure:
Heterosomes
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उत्तर
Sex-determination.
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संबंधित प्रश्न
Which of the following is an example of ZW – ZZ type of mechanism of sex determination?
If a normal human cell has 46 chromosomes, how many chromosomes will be there in a human (i) sperm cell, and (ii) zygote?
Define the following:
Sex chromosomes
With the help of a chart, explain the method of sex determination in honeybees.
Write a short note on sex determination in man.
ZW-ZZ system of sex determination occurs in
Identify the female heterogamety from the chromosomal complements given below.
Select the statements that describe characteristics of genes
- genes are specific sequence of bases in a DNA molecule
- a gene does not code for proteins
- in individuals of a given species, a specific gene is located on a particular chromosome
- each chromosome has only one gene
Also describe as to, who determines the sex of an unborn child? Mention whether temperature has a role in sex determination.
