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प्रश्न
In meiosis, the number of chromosomes becomes ___________.
विकल्प
multiple times
triple
half
double
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उत्तर
In meiosis, the number of chromosomes becomes half.
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संबंधित प्रश्न
Name the functions - Acrosome of sperm.
Describe the process of budding in hydra.
______ type of reproduction occurs without fusion of gametes.
Describe the structure of the human ovum with a neat labelled diagram.
Which of the following enter the maturation phase of oogenesis?
Identify the CORRECT sequence of events.
The immature male germ cells differentiates into ______ at the end of meiosis I.
The human male gamete is usually about ______ in length.
Middle piece of mammalian sperm possesses ______.
Which of the following contains a fluid filled cavity called antrum?
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.
Preparation of sperm before penetration of ovum is ______.
The nutritive cells found in seminiferous tubules are ______.
In oogenesis haploid egg is fertilised by sperm at which stage?
The prostate gland and seminal vehicle perform the function of ______.
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
Which type of cell division forms spermatids from the secondary spermatocytes?
Draw a neat and labelled diagram of spermatogenesis.
What is the primary purpose of gametogenesis in organisms?
