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प्रश्न
________ shows haplo-diploid type of sex-determination.
पर्याय
Pigeon
Honey bee
Parrot
Snake
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उत्तर
Honey bee
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संबंधित प्रश्न
Which of the two, sperm or ovum, decides the sex of the child?
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
The human animal which has an XY pair of chromosomes is called :
(a) male
(b) hybrid
(c) female
(d) doomed
The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four
Define the following:
Sex chromosomes
Explain the mechanism of sex determination in humans with a suitable chart.
Which of the following is incorrect regarding ZW-ZZ type of sex determination?
Number of autosomes present in liver cells of a human female is ______.
A zygote which has an X-chromosome inherited from the father will develop into a
What is the probability of a girl or a boy being born into a family? Justify your answer.
