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प्रश्न
Identify True/False statement. Correct false statement to make it true.
Androgens are produced by Sertoli cells.
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उत्तर
This statement is false.
Correct statement:
Androgens are produced by interstitial cells or Leydig cells.
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संबंधित प्रश्न
List the structures, in their correct sequence, through which the sperms must pass from the time they are produced in the testes to the time they leave the urethra.
State the function of Seminal vesicle.
Given alongside is a diagram of male reproductive system in humans. Label the parts indicated by numbers 1 to 5, and state their functions.
Define the following term:
Hernia
Explain the term Scrotum.
Name the Following
The male gamete (male reproductive cells) of mammals.
State the Location:
Cowper’s glands
How is the semen produced?
Write the functions of penis
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?
Identify the condition in wtrich the testis fails to descend from abdomen into scrotum, leading to sterility.
Identify the INCORRECTLY labelled structure in the given diagram of the male reproductive system.
All are accessory ducts in males, EXCEPT
lf vasectomized man attempts to rape, then the presence of which of the following confirms it?
Failure of testes to descend from abdomen into scrotum leads to ______.
Spermatids are transformed into sperm by a process called ______.
In humans, male germs cells differentiate into ______ at the end of first meiotic division.
Match between the following representing parts of the sperm and their functions and choose the correct option.
| Column A | Column B | ||
| A. | Head | i. | Enzymes |
| B. | Middle piece | ii. | Sperm motility |
| C. | Acrosome | iii. | Energy |
| D. | Tail | iv. | Genetic material |
Spot the odd one out from the following structures with reference to the male reproductive system.
Vas deferens receives the duct of seminal vesicle and forms the ______.
ells of Leydig occur in ______.
During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys
Small sac-like muscular structures that enclose testes.
Accessory glands of male reproductive system are
Give reason: Testes are located outside the body cavity in scrotal sacs.
Answer the following question based on the human male reproductive system:
By which type of cell division, sperms are formed?
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
Write important function of the following:
Testis
The figure given ahead is an organ system of humans. Study the same and answer the following questions.
 |
- Identify the organ system.
- Label the guidelines 1 to 7.
- Write one important role of parts 3 and 6.
- Name the cells of part 1 that produce testosterone.
- What is the significance of the part 1 being located in a separate sac suspended outside the body?
