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प्रश्न
What is heterogamety ? Explain the mechanism of sex determinatin in Drosophila.
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उत्तर
Heterogamety - Either male or female individual produces two different types of gametes.
Mechanism of sex determination in Drosophila. In Drosophila, the males have one X and one Y chromosome, whereas females have a pair of X-chromosomes besides autosomes.
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संबंधित प्रश्न
A zygote which has inherited an X chromosome from the father will develop into :
(a) baby boy
(b) baby girl
(c) adult
(d) either boy or girl
Explain the mechanism of sex determination in humans with a suitable chart.
Identify the female heterogamety from the chromosomal complements given below.
Which type of sex determination is observed in honey bee?
Which of the following organisms has haploid number of chromosomes?
Which of the following develops through parthenogene is?
Which of the following combination of chromosome numbers represents the correct sex determination pattern in honey bees?
Which of the following group shows ZW-ZZ type of sex determination?
In the haplodiploidy system observed in honeybees, fertilized eggs develop into which type of individual?
