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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
How is 'oogenesis' markedly different from 'spermatogenesis' with respect to the growth till puberty in the humans?
Draw a sectional view of human ovary and label the different follicular stages, ovum and Corpus luteum.
Describe the process of budding in hydra.
Implantation of embryo occurs in ______.
In case of sexual reproduction, newborn show similarities about characters. Explain this statement with suitable examples.
Multiple choice question.
The given figure shows human sperm. Various parts of it are labelled as A, B, C, and D. Which labelled part represents acrosome?
Describe the process of spermatogenesis with the help of diagram.
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 Androgen Binding Protein (ABP) is produced by ____________.
Answer the following type of question Assertion (A) and Reason (R).
(A) - Head of the sperm consists of acrosome and mitochondria.
(R) - Acrosome contains spiral rows of mitochondria.
Which of the following are known as the nourishing cells present in the seminiferous tubules?
Formation of ____________ is an indication of the termination of oogenesis.
Identify the proper order of spermatogenesis and choose the correct option.
500 spermatozoa are formed from ____________ secondary spermatocytes.
Identify the correct stages (P - S) in the given diagram of spermatogenesis.
First meiotic division is observed in ____________.
Extrusion of second polar body from egg nucleus occurs ______.
By which process sperms released from the seminiferous tubules?
Gray crescent is the area ______.
Besides activating the egg another role of a sperm is to carry ______ to egg.
How many sperms are formed from 4 primary spermatocytes?
Acrosome is a type of ______.
Fetal sex can be determined by examining cells from amniotic fluid looking for:
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:
Process of maturation and development of sperms ______.
Meiotic division of the secondary oocyte completed ______.
Explain Oogenesis with diagram.
In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?
