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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?
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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
Humans are ______.
Describe the structure of a seminiferous tubule.
Give appropriate biological/technical terms for the following:
The accessory gland in human males whose secretion activates the
sperms.
With the help of labelled diagramms describe the structures of human sperm and unfertilized ovum.
A couple is unable to conceive. Which modern techniques are available to overcome this problem?
What differences are there in number, structure, and activity of the male and female gametes in a man?
Find an odd one out.
Name the secondary sex organs in males.
The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is ______.
The function of the secretion of prostate gland is to ______.
Seminal plasma in human males is rich in ______.
Mature sperms in humans are stored in ______.
______ carries sperms to the seminal vesicles.
How do sperms develop?
What is the length of the sperm?
Sketch and label Human Male Reproductive System.
Give reason: Testes are located outside the body cavity in scrotal sacs.
The packing tissues between the coils of the seminiferous tubules are called as ______.
Given below is a group of terms. In the group, one pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Follicle cells : Ova :: ______ : Sperms.
What is the primary role of the testes?
Which three glands produce secretions that collectively form the seminal plasma?
