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प्रश्न
Modern techniques like surrogate mother, sperm bank and IVF technique will help the human beings. Justify this statement.
उत्तर
Modern techniques like surrogacy, sperm bank, IVF technique help human beings to have their children.
Techniques are used for having the child in case of those childless couples who suffer problems like less sperm count, obstacles in the oviduct, etc.
- In Vitro Fertilization (IVF) - In this technique, fertilization is brought about in the test-tube and the embryo formed is implanted in uterus of woman at appropriate time.
- Surrogacy - Surrogacy is another method which is used for women who face problem in implantation of embryo in uterus. In this technique the donor of the oocyte is the women itself who has problem in implanting the embryo in the uterus. The collected oocyte is fertilized with the sperm of her husband in a test tube. The embryo which is obtained after fertilization is implanted in the uterus of another female who is called the surrogate mother.
- Sperm bank - It is a new concept which is similar to blood banks. Sperms are collected from the male donors after a thorough medical checkup and stored for future use. These sperms are used to fertilize the ovum of the women and then this fertilised ovum is implanted in the uterus of the same women.
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संबंधित प्रश्न
Where in the fallopian tube does fertilization occur in humans?
Put a tick mark (✓) against the correct alternative in the following statement:
Internally, the uterus opens into:
Differentiate between the following pair:
Uterus and vegina
Explain the concept of IVF.
The diagram given below represents a system in the human body. Stud the diagram and answer the following questions:
Identify the system
Choose the correct answer:
The onset of menstruation in the female is termed __________
Define the following:
Parturition
Why is zona pellucid retained around the egg till it reaches the uterus?
The below diagram represents the sectional view of the female reproductive organs of a mammal.
(i) Label the parts numbered 1 to 7.
(ii) What are the main functions of the parts labeled 2, 5, 6?
Name the Following
The female copulatory organ in humans.
Estrogen is secreted by ______
Which of the following are accessory ducts of female reproductive system?
______ pollen mother cells should undergo meiotic division to produce 64 pollen grains.
Identify the distal narrow part of the duct opening into the uterus.
Which part of the fallopian tube collects to ovum after ovulation?
During which process is the egg released from the Graafian follicle?
Identify the odd one from the following.
What are various ways to avoid pregnancy? Elaborate any one method.
Describe the female reproductive systems in humans.