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प्रश्न
A zygote which has Y chromosome inherited from the father will develop into a ______.
विकल्प
Will depend on the chromosome inherited from the mother
Girl
Either boy or a girl
Boy
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उत्तर
A zygote which has Y chromosome inherited from the father will develop into a boy.
Explanation:
The combination will have XY set in this regard because the mother always carries the X chromosome. That will be a boy, then.
संबंधित प्रश्न
Explain the mechanism of sex determination in birds.
Which of the two, sperm or ovum, decides the sex of the child?
A new born child has an XY pair of chromosmes. Will it be a baby boy or a baby girl?
A couple with a newborn baby is troubled that the child does not resemble either of them. Suspecting that a mixup occurred at the hospital, they check the blood type of the infant. It is type O. Because the father is type A and the mother type B, they conclude that a mixup has definitely occurred. Are they correct? Give reason for your answer.
What is parthenogenesis?
Brief about female heterogamety.
Match the items of Column I with Column II:
| Column I | Column II | ||
| i. | XX-XO method of Sex Determination | a. | Turner syndrome |
| ii. | XX-XY method of Sex Determination | b. | Female heterog ametic |
| iii. | karyotype-45 | c. | Grasshopper |
| iv. | ZW-ZZ method of Sex Determination | d. | Female homogametic |
Which of the following develops through parthenogene is?
In 1891, H. Henking studied spermatogenesis in squash bugs and observed that a specific nuclear structure was present in what percentage of the resulting sperms?
In the haplodiploidy system observed in honeybees, fertilized eggs develop into which type of individual?
