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प्रश्न
Differentiate between the following:
Spermatogenesis and oogenesis
Differentiate between spermatogenesis and oogenesis.
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उत्तर
| Spermatogenesis | Oogenesis | ||
| 1. | Spermatogenesis occurs in the testis of mature and fertile males. | 1. | Oogenesis occurs in the ovaries of mature and fertile females. |
| 2. | During spermatogenesis, four haploid sperms are produced from a single spermatogonium. | 2. | During oogenesis, one oogonium produces one haploid ovum and one polar body. |
| 3. | During the process of spermiogenesis, spermatids undergo metamorphosis. | 3. | There is no such process of metamorphosis in oogenesis. |
| 4. | Spermatid development occurs, which results in the formation of a functioning sperm. | 4. | During oogenesis, ootid development does not occur. It only appears after fertilisation. |
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संबंधित प्रश्न
Reproductive and Child Healthcare (RCH) programmes are currently in operation. One of the major tasks of these programmes is to create awareness amongst people about the wide range of reproduction related aspects. As this is important and essential for building a reproductively healthy society.
- “Providing sex education in schools in one of the ways to meet this goal.” Give four points in support of your opinion regarding this statement.
- List any two ‘indicators’ that indicate a reproductively healthy society.
What do you think is the significance of reproductive health in a society?
Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.
What is the name of surgical method of birth control (or preventing pregnancy) which is carried out in women?
Define amniocentesis.
The technique which makes use of amniotic fluid for the detection of prenatal disorder is called as ______.
Would a Planaria cut vertically into two halves regenerate into two individuals? Complete Figure D and E by indicating the regenerated regions.
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| A | B | C | D | E |
In India, the action plans for family planning were initiated in the year ______
Enumerate and describe any five reasons for introducing sex education to school-going children.
In the context of reproductive health, infertility is clinically defined as:
