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प्रश्न
Implantation of embryo occurs in ______.
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उत्तर
Implantation of embryo occurs in uterus.
Explanation:
After fertilization, the zygote divides repeatedly to form an embryo. The embryo then reaches the uterus and attaches itself to its thick, vascular inner lining (endometrium). This attachment of the embryo to the uterine wall is called implantation.
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संबंधित प्रश्न
Briefly describe the process of spermatogenesis.
Give scientific reason.
There is a menopause when women are 45-50 years old.
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Describe the structure of the human ovum with a neat labelled diagram.
Identify the given image and label its parts marked as a, b, c and d
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Identify the proper order of spermatogenesis and choose the correct option.
Identify the CORRECT sequence of events.
Identify the enzyme released by the sperm which has lytic activity.
Which of the following is diploid?
Draw a labelled diagram of a Graafian Follicle.
The immature male germ cell undergo division to produce sperms by the process of spermatogenesis.
Choose the correct one with reference to the above.
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
Which of the following are called dual gland?
Mark the odd one.
Capacitation refers to changes in the ______.
Given below are two statements.
- Statement I: The spermatids are non-motile and non-functional which get transformed into functional spermatozoa by the process of spermiogenesis.
- Statement II: During the process of this change, the spermatids remain held to each other and to Leydig's cells by cytoplasmic bridges.
In light of the above statements, select the correct answer from the option given below.
The diagram given below shows the various steps in spermatogenesis.
- Name the parts labelled '1', '2' and '3'.
- Name the process by which part '3' changes to part '4'.
