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प्रश्न
Draw a labeled sketch of a spermatozoan.
उत्तर
spermatozoan
संबंधित प्रश्न
Draw a sectional view of human ovary and label the different follicular stages, ovum and Corpus luteum.
Give scientific reason.
There is a menopause when women are 45-50 years old.
The process which the sperm undergoes before penetrating the ovum is ____________.
Identify the given image and label its parts marked as a, b, c and d
500 spermatozoa are formed from ____________ secondary spermatocytes.
Select the correct sequence of oogenesis.
What is the location of oogenesis?
In human beings, the largest cell formed during Oogenesis is ______
How many autosomes does a human primary spermatocyte have?
Which of the following stage of oogenesis forms a membrane called zona pellucida surrounding it?
Which of the following contains a fluid filled cavity called antrum?
Connective tissue around seminiferous tubules possess endocrine cells called ______.
At the time of organogenesis, genes regulate the process at different levels and at different time due to ______.
How many sperms are formed from 4 primary spermatocytes?
Acrosome is a type of ______.
Which of the following are called dual gland?
The prostate gland and seminal vehicle perform the function of ______.
The region of the root tip whose cells undergo rapid elongation and enlargement and are responsible for the growth of the root in length is called the:
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
