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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
A large number of married couples the world over are childless. It is shocking to know that in India the female partner is often blamed for the couple being childless.
- Why in your opinion the female partner is often blamed for such situations in India? Mention any two values that you as a biology student can promote to check this social evil.
- State any two reasons responsible for the cause of infertility.
- Suggest a technique that can help the couple to have a child where the problem is with male partner.
Suggest some methods to assist infertile couples to have children.
Expand the following.
ZIFT
The method of directly injecting a sperm into ovum in assisted by reproductive technology is called ______.
Mark the odd one.
The stage transferred into the lotuses after induced fertilization of ova in the laboratory is ______.
In which of the following techniques, the embryos are transferred to exist those females who cannot conceive?
What is varicocele in the context of male infertility?
In females, what hormonal imbalance condition is associated with irregular or absent ovulation?
Which condition in males involves undescended testes?
