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प्रश्न
Give a schematic representation of spermatogenesis and oogenesis in humans.
उत्तर
Gametogenesis
संबंधित प्रश्न
Give the name and function for ‘A’ and ‘B’ from the diagram given below
Define spermiation.
Name the functions - Acrosome of sperm.
Fill in the blank.
Implantation of embryo occurs in ------
At the time of birth, there are _______________ oocytes in the ovary of a female foetus.
Identify the given image and label its parts marked as a, b, c and d
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
Calculate the number of sperms and ova produced from 40 primary spermatocytes and 40 primary oocytes.
______ undergoes 2nd meiotic division during spermatogenesis.
By which process sperms released from the seminiferous tubules?
Which one is released from the ovary?
Head of epididymis is called as ______.
In the process of fertilization, this is true:
If for a species 2n = 16, then during Ist prophase and IInd prophase of the meiotic division of a cell, how many tetrads and diads will be formed:
During reproduction, the chromosome number (2n) reduces to half (n) in the gametes and again the original number (2n) is restored in the offspring, What are the processes through which these events take place?
Which type of cell division forms spermatids from the secondary spermatocytes?
In spermatogenesis, at the end of the first meiotic division ______ are formed.
Draw a labelled diagram of a section through ovary.
