Advertisements
Advertisements
प्रश्न
Answer the following question based on the human male reproductive system:
What is the length of a sperm?
Advertisements
उत्तर
A sperm is approximately 60 micrometres long.
APPEARS IN
संबंधित प्रश्न
What are the major functions of male accessory ducts and glands?
Pituitary dwarfism is treated with gene therapy by____
(A) Human insulin
(B) Tissue growth factor - Beta
(C) Tissue plasmogen activator
(D) Human growth hormone producer gene
Put a tick mark (✓) against the correct alternative in the following statement:
The testes are located within the:
Distinguish between the following pair of terms:
Egg and sperm.
Describe the functions of the following:
Oviduct
Define the following:
Dioceious
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Tubectomy involves the cutting and tying of the vas deferens in males.
Write the functional activity of the following structure:
Cowper’s gland
Write the functions of Seminal vesicle
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?
Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present.
Which of the following correctly describes the gubemaculum?
In the male reproductive system, the vasa deferens joins the ____________.
ln the reproductive system of a male human being, the ejaculatory ducts open into ________.
Spermatids are transformed into sperm by a process called ______.
Urethral meatus refers to the ______.
Seminal plasma, the fluid part of semen is formed by ______.
Along the path of the vas-deferens the secretions of which gland provide nutrition to the sperms?
What is the significance of the testes being located in scrotal sacs outside the abdomen?
The figure given below is an important gonad of humans. Study the figure and answer the following questions.
 |
- 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).
