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प्रश्न
Choose the correct answer :
Human sex chromosomes are __________
विकल्प
X and O
Y and O
X and Y
none of these
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उत्तर
Human sex chromosomes are X and Y
APPEARS IN
संबंधित प्रश्न
Differentiate between male and female heterogamety.
"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it". Draw a flow chart showing determination of sex of a newborn to justify this statement.
Name the species used in sericulture. Name the stages in the life cycle of a silk moth in cyclic form.
Which of the following is an example of ZW – ZZ type of mechanism of sex determination?
Define the following:
Autosomes
Explain the mechanism of sex determination in humans with a suitable chart.
How is sex determined in human beings?
In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosomes is/are ______.
- large chromosome
- small chromosome
- Y-chromosome
- X-chromosome
Also describe as to, who determines the sex of an unborn child? Mention whether temperature has a role in sex determination.
How does the haplodiploidy system differ from the XX–XY, XX–XO, and ZW–ZZ systems in determining sex?
