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प्रश्न
Draw a labelled diagram of sperm.
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उत्तर १
उत्तर २
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संबंधित प्रश्न
What is oogenesis?
Name the functions - Acrosome of sperm.
Fill in the blank.
---------- type of reproduction occurs without fusion of gametes.
Explain two main process in sexual reproduction.
If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules?
Mammalian egg is ____________.
The Androgen Binding Protein (ABP) is produced by ____________.
Give a schematic representation of spermatogenesis and oogenesis in humans.
Which of the following are known as the nourishing cells present in the seminiferous tubules?
Which is the correct order of steps occurring during spermatogenesis?
Select the correct sequence of oogenesis.
Identify the enzyme released by the sperm which has lytic activity.
Which of the following events take place during spermatogenesis?
Select the pair of cells which does not divide further by mitosis.
Acrosome reaction in sperm is triggered by ______.
Cavity of graafian follicle is ______.
Cells of corona radiata remain grouped together by ______.
During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called ______.
Preparation of sperm before penetration of ovum is ______.
Which one is released from the ovary?
In human females, meiosis II is not completed until:
Which of the following cells during gametogenesis is normally diploid?
How many primary oocytes produce one oogonia?
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
During spermatogenesis meiosis occurs in ______.
What is spermatogenesis?
Explain Oogenesis with diagram.
Draw a labelled diagram of a section through the ovary.
In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?
