Advertisements
Advertisements
प्रश्न
Which among the following has 23 chromosomes?
विकल्प
Secondary oocyte
Oogonia
Zygote
Spermatogonia
Advertisements
उत्तर
Secondary oocyte
APPEARS IN
संबंधित प्रश्न
The fusion of the male and the female gametes is called ______.
Define spermiogenesis.
Describe the process of budding in hydra.
Body breaks up into several fragments and each fragment starts to live as a new individual. This is ______ type of reproduction.
In meiosis, the number of chromosomes becomes ___________.
Mammalian egg is ____________.
Draw a labeled sketch of a spermatozoan.
Give a schematic representation of spermatogenesis and oogenesis in humans.
Draw a labelled diagram of a Graafian Follicle.
At what stage of life is oogenesis initiated in a human female?
Which of the following is a primary sex organ of female?
Which of the following are called dual gland?
Select the correct sequence of stages of spermatogenesis in a human male ______.
Sperms can be stored for several years in liquid nitrogen with a temperature of ______.
In the process of fertilization, this is true:
Which of the following cells during gametogenesis is normally diploid?
The diagram given below shows the various steps in spermatogenesis.
- Name the parts labelled '1', '2' and '3'.
- Name the process by which part '3' changes to part '4'.
At the onset of puberty, gonadotropin releasing hormone is secreted by ______.
