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प्रश्न
Draw a labelled diagram of a section through the ovary.
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उत्तर १
उत्तर २
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संबंधित प्रश्न
The fusion of the male and the female gametes is called ______.
What is oogenesis?
Name the functions - Acrosome of sperm.
What is gamete formation?
Give scientific reason.
There is a menopause when women are 45-50 years old.
Explain two main process in sexual reproduction.
Sex organs produce gametes which are diploid.
The glandular accessory organ which produces the largest proportion of semen is ____________.
The Androgen Binding Protein (ABP) is produced by ____________.
Mention the differences between spermiogenesis and spermatogenesis.
Define gametogenesis.
Give a schematic representation of spermatogenesis and oogenesis in humans.
Identify the longest period of menstrual cycle.
Four primary spermatocytes give rise to ______.
______ undergoes 2nd meiotic division during spermatogenesis.
Sertoli cells are found in ______.
Spermiation is the process of the release of sperm from ______.
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.
The nutritive cells found in seminiferous tubules are ______.
The process of release of spermatozoa from Sertoli cells into cavity of the seminiferous tubules is called ______.
Which of the following are called dual gland?
After the release of the secondary oocyte, the Graafian follicle develops into ______.
Mark the odd one.
Penetration of the sperm in the ovum is followed by ______
Aquatic animals in which fertilisation occurs in water are said to be
Sperms can be stored for several years in liquid nitrogen with a temperature of ______.
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:
The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n = 50 shall be:
Follicular atresia is:
