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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
Women are often blamed for producing female children. Consequently, they are ill-treated and ostracized. How will you address this issue scientifically if you were to conduct an awareness programme to highlight the values involved?
How is 'oogenesis' markedly different from 'spermatogenesis' with respect to the growth till puberty in the humans?
The process of release of the ovum from a mature follicle is called ______.
Ovulation is induced by a hormone called ______.
Draw a labelled diagram of sperm.
In case of sexual reproduction, newborn show similarities about characters. Explain this statement with suitable examples.
Describe the process of oogenesis in human female.
Describe the process of spermatogenesis with the help of diagram.
At the time of birth, there are _______________ oocytes in the ovary of a female foetus.
Formation of ____________ is an indication of the termination of oogenesis.
Which of the following correctly describes the secondary oocyte?
Identify the proper order of spermatogenesis and choose the correct option.
Acrosome reaction in sperm is triggered by ______.
Which among the following has 23 chromosomes?
During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called ______.
The head of the epididymis at the head of the testis is called ______.
Acrosome is a type of ______.
Which of the following cells during gametogenesis is normally diploid?
Draw a neat and labelled diagram of spermatogenesis.
Distinguish between human sperm and ovum.
