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प्रश्न
The figure given below is an important gonad of humans. Study the figure and answer the following questions.
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- Identify the organ. Write its specific location in the body.
- Label the parts shown in the figure as 1 to 4.
- Write important functions of parts 2 and 4.
- Name one cellular structure and one hormone which are produced in part 3.
- Draw a neat and labelled diagram of the cellular structure mentioned by you in (d).
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उत्तर
- The organ is the testis. Each testis is encased in a scrotum.
-
- Epididymis
- Efferent ducts
- Seminiferous tubules
- Sperm duct
- Efferent ducts store and transmit sperm to the epididymis.
The sperm duct transports sperm from its storage site. - Sperm are generated, and testosterone is the resulting hormone.
संबंधित प्रश्न
List two functions performed by the testis in human beings.
What are the major components of seminal plasma?
Draw a labelled diagram of L.S. of human testis.
Differentiate between the following pair:
Hymen and clitoris
Given on the right is a diagram which represents the reproductive organs of a man:
(i) Write the names of the parts numbered 1 to 16.
(ii) Give two functions of the part 6.
(iii) Name three components of the fluid which may be found in the tube labeled 2.
(iv) What is the main function of the part labelled 3?
Differentiate
Urinogenital duct and Ureter.
Write the answers to the questions by observing the figure.
- What does the above figure show?
- Write the names of parts A, B, C, D.
- Write the function of the part 'D'.
- How is semen formed?
Fructose is found in secretion of ______.
Seminal plasma, the fluid part of semen is formed by ______.
The given statement is incorrect. Rewrite the correct statement:
Seminiferous tubules secrete Testosterone.
