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प्रश्न
Give the name and function for ‘A’ and ‘B’ from the diagram given below
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उत्तर
| Name | Function | |
| A | Acrosome | Secretes hydrolytic enzymes such as hyaluronidase which helps the sperm to penetrate the egg during fertilisation |
| B | Tail | Flagellar movements enable the sperm to ascend in the female reproductive tract |
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संबंधित प्रश्न
The following is the illustration of the sequence of ovarian events (a − i) in a human female
(i) Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
(ii) Name the ovarian hormone and the pituitary hormone that have caused the above mentioned event.
(iii) Explain the changes that occur in the uterus simultaneously in anticipation.
(iv) Write the difference between ‘c’ and ‘h’.
(v) Draw a labeled sketch of the structure of a human ovum prior to fertilization.
Implantation of embryo occurs in ______.
Explain the structure of secondary oocyte.
Identify the enzyme released by the sperm which has lytic activity.
Select the pair of cells which does not divide further by mitosis.
After the release of the secondary oocyte, the Graafian follicle develops into ______.
Follicular atresia is:
Which type of cell division forms spermatids from the secondary spermatocytes?
Meiotic division of the secondary oocyte completed ______.
Match List - I with List - IІ.
| List - I | List - II |
| A. Head | I. Enzymes |
| B. Middle piece | II. Sperm motility |
| C. Acrosome | ΙII. Energy |
| D. Tail | IV. Genetic material |
Choose the correct answer from the options given below:
