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प्रश्न
Answer the following question based on the human male reproductive system:
By which type of cell division, sperms are formed?
उत्तर
- Sperms are formed by the type of cell division known as meiosis.
- Meiosis reduces the chromosome number by half, producing haploid sperm cells essential for fertilisation.
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संबंधित प्रश्न
Write two major functions of testis.
What are the major functions of male accessory ducts and glands?
Differentiate between Rod cells and cone cells (pigment)
Write a note on human sperm
State the reason why testes lie outside the abdomen in a scrotum?
Describe the functions of the following:
ovary
Choose the correct answer:
Temperature of scrotum is ______________
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?
The diagram shown below is the lateral section of the testis of man. Study it carefully and answer the questions that follow:
(i) Label the part I to 4 of the diagram.
(ii) State the functions of the parts labeled 1 and 2.
Explain the term Androgens.
Name the Following
The hormone that stimulates the development of secondary sexual characters in males.
Give Technical Term:
Name the male gamete of a mammal.
Find an odd one out.
How is the semen produced?
Identify the approximate number of lobules present in the testis.
The enlarged end of penis is covered by a loose fold of skin is called ______.
Which of the following hormone maintains the function of male sex accessory gland and ducts?
Mark the odd one.
During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys
Write important function of the following:
Testis
