Advertisements
Advertisements
प्रश्न
Draw a diagram of a mature human sperm. Label any three parts and write their functions.
Advertisements
उत्तर
- Head: It the flat oval part of the human sperm that contains the nucleus, containing genetic material, and acrosome, a small anterior part which is formed from Golgi complex. It secretes hyaluronidase enzyme which helps in the entry of sperm into the egg.
- Middle Piece: It is the middle, cylindrical portion of the sperm, which contain numerous mitochondria. They provide energy (ATP) to the sperm for its movement.
- Tail: It is the long, tapering structure composed of cytoplasm. It helps in the movement of the sperms inside the uterus.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Fill in the blank:
The sac-like structure present outside the body and which contains testes is called _________.
Describe the functions of the following:
Testis
Explain the Term Penis.
Find an odd one out.
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?
Fructose is found in secretion of ______.
Which of the following provides a proof for forensic test in case of rape?
What is the significance of the testes being located in scrotal sacs outside the abdomen?
The thin-walled sac of skin in which testis descends is ______.
