Advertisements
Advertisements
प्रश्न
Explain two main process in sexual reproduction.
उत्तर
Two main processes involved in sexual reproduction:
- Gamete formation: In this, meiotic division occurs due to which chromosome number is reduced to half. As a result, haploid gametes are formed (2n → n).
- Fertilization: Haploid male gamete (n) fuses with the haploid female gamete (n) to form a diploid zygote (2n).
APPEARS IN
संबंधित प्रश्न
The process of release of the ovum from a mature follicle is called __________.
Ovulation is induced by a hormone called __________.
What is oogenesis? Give a brief account of oogenesis.
Body breaks up into several fragments and each fragment starts to live as a new individual. This is ______ type of reproduction.
Explain the structure of secondary oocyte.
Which of the following enter the maturation phase of oogenesis?
Find out the CORRECT sequence of spermatogenesis.
The human male gamete is usually about ______ in length.
In human beings, the largest cell formed during Oogenesis is ______
How many sperms are formed from a secondary spermatocyte?
Connective tissue around seminiferous tubules possess endocrine cells called ______.
Gray crescent is the area ______.
Which of the following contains the actual genetic part of a sperm?
Layers of an ovum from outside to inside is ______.
Head of epididymis is called as ______.
The prostate gland and seminal vehicle perform the function of ______.
What does figure represent?
Human milk differs from cow's milk because human milk contains:
What is spermatogenesis?
