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प्रश्न
Draw a labelled diagram of a Graafian Follicle.
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उत्तर १
उत्तर २
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संबंधित प्रश्न
The process of release of the ovum from a mature follicle is called ______.
In meiosis, the number of chromosomes becomes ___________.
Give scientific reason.
There is a menopause when women are 45-50 years old.
In angiosperms, the pollen germinates to produce a pollen tube that carries two gametes. What is the purpose of carrying two gametes when a single gamete can fertilize the egg?
The process which the sperm undergoes before penetrating the ovum is ____________.
Which of the following occurs during maturation phase of spermatogenesis?
Select the correct sequence of oogenesis.
What is the location of oogenesis?
Find out the CORRECT sequence of spermatogenesis.
Middle piece of mammalian sperm possesses ______.
Acrosome reaction in sperm is triggered by ______.
Which of the following contains a fluid filled cavity called antrum?
Connective tissue around seminiferous tubules possess endocrine cells called ______.
Identify the wrong statement from the following.
Cells of corona radiata remain grouped together by ______.
Which of the following groups of cells in the male gonad, represent haploid cells?
The process of release of spermatozoa from Sertoli cells into cavity of the seminiferous tubules is called ______.
Acrosome is a type of ______.
Which one is released from the ovary?
Head of epididymis is called as ______.
Mark the odd one.
Observe the given figure and answer the questions that follow.
- Label A and B.
- Identify the process.
- What happens during this process and what is formed?
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 spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.
How many spermatozoa are formed from one secondary spermatocyte?
Given below are two statements.
- Statement I: The spermatids are non-motile and non-functional which get transformed into functional spermatozoa by the process of spermiogenesis.
- Statement II: During the process of this change, the spermatids remain held to each other and to Leydig's cells by cytoplasmic bridges.
In light of the above statements, select the correct answer from the option given below.
Draw a labelled diagram of a section through the ovary.
What are the two main types of gametogenesis based on the organ in which they occur?
