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प्रश्न
Which one of the following choices reflects the correct number of chromosomes in the zygote and in the second polar body of Drosophila melanogaster?
| Zygote | Meiocytes | |
| I | 08 | 08 |
| II | 04 | 08 |
| III | 08 | 04 |
| IV | 04 | 04 |
विकल्प
I
II
III
IV
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उत्तर
III
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संबंधित प्रश्न
Explain any three methods that can be used to overcome infertility.
AI is the preferred technique used incase of ____________.
The method of directly injecting a sperm into ovum in assisted by reproductive technology is called ______.
Which of these can be used to cure infertility in couples where male partner has very low sperm count?
The first case of IVF-ET technique success, was reported by ______.
In ET technique embryo is transferred into ______.
Identify the correct reasons for infertility.
(i) Drugs
(ii) Diseases
(iii) Congenital
(iv) Use of Contraceptives
(v) Immunological or psychological
(vi) Assisted reproductive technology
Males in whom testes fail to descend to the scrotum are generally infertile. Why?
Briefly explain IVF and ET What are the conditions in which these methods are advised?
Give a term for the following:
An ART in which eggs are removed from the ovary of the female, fertilised and then placed in her fallopian tube.
