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प्रश्न
Distinguish between the following pair:
Spermatogenesis and oogenesis
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उत्तर
Spermatogenesis: It is the mechanism by which sperm are produced in the testes' seminiferous tubules.
Oogenesis: It is the process by which an ovum develops into a mature egg, which is called growth.
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संबंधित प्रश्न
Why does menstruation occur?
Sketch the labelled diagram.
Human female reproductive system.
The diagram alongside is the vertical section of female reproductive organs. Study the diagram and answer the questions that follow:
(i) Name the fully developed part of ovary containing the ovum.
(ii) Name the organ of the female body in which the foetus develops.
(iii) What is ovulation?
(iv) Which two hormones are secreted by ovary?
Draw a label diagram.
Draw a sectional view of the human ovary showing the different stages of developing follicles, corpus luteum, and ovulation.
Mark the CORRECT sequence of structures in the breast from the inner to the outer side.
Cleavage in mammalian egg is ______.
Figure A shows the front view of the human female reproductive system and Figure B shows the development of a fertilized human egg cell
Figure A
Figure B
Identify the correct stage of development of the human embryo (Figure B) that takes place at the sites X, Y, and Z respectively in the human female reproductive system (Figure A).
Choose the correct option from the table below:
| X | Y | Z | |
| A | Morula | Fertilized egg | Blastocyst |
| B | Unfertilized egg | Fertilized egg | Morula |
| C | Blastocyst | Fertilized egg | Unfertilized egg |
| D | Fertilized egg | Morula | Blastocyst |
What marks the beginning of the reproductive life of a woman?
Which sequence correctly traces the milk pathway from alveoli to nipple?
After puberty, how often do the ovaries release one ovum?
