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प्रश्न
Define spermiogenesis.
Define the term spermiogenesis.
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उत्तर १
Spermiogenesis is the process of transforming spermatids into mature, flagellated spermatozoa (sperms).
उत्तर २
The process of transformation of a circular spermatid to a spermatozoon is called spermiogenesis.
संबंधित प्रश्न
With the help of diagrammatic representation, explain the process of gametogenesis
Women are often blamed for producing female children. Consequently, they are ill-treated and ostracized. How will you address this issue scientifically if you were to conduct an awareness programme to highlight the values involved?
Body breaks up into several fragments and each fragment starts to live as a new individual. This is ______ type of reproduction.
Describe the process of oogenesis in human female.
Explain two main process in sexual reproduction.
At what stage of development are the gametes formed in newborn male and female?
Define gametogenesis.
Expand the acronym.
LH
Expand the acronym.
hCG
Complete the analogy.
1 primary spermatocyte : 4 spermatozoa :: 1 primary oocyte : ____________.
Select the correct sequence of oogenesis.
Draw a labelled diagram of a Graafian Follicle.
Find out the CORRECT sequence of spermatogenesis.
How many autosomes does a human primary spermatocyte have?
By which process sperms released from the seminiferous tubules?
The immature male germ cell undergo division to produce sperms by the process of spermatogenesis.
Choose the correct one with reference to the above.
Connective tissue around seminiferous tubules possess endocrine cells called ______.
Spermiation is the process of the release of sperm from ______.
At the time of organogenesis, genes regulate the process at different levels and at different time due to ______.
The head of the epididymis at the head of the testis is called ______.
How many sperms are formed from 4 primary spermatocytes?
The process of release of spermatozoa from Sertoli cells into cavity of the seminiferous tubules is called ______.
Mark the odd one.
What does the figure represent?
Growth hormone of pituitary is more effective in ______.
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
Answer the following:
How many primary spermatocytes and oocytes are required for the formation of 100 spermatozoa and ova?
Match List - I with List - IІ.
| List - I | List - II |
| A. Head | I. Enzymes |
| B. Middle piece | II. Sperm motility |
| C. Acrosome | ΙII. Energy |
| D. Tail | IV. Genetic material |
Choose the correct answer from the options given below:
During oogenesis the meiotic division is arrested at ______ before fertilization.
