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प्रश्न
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?
विकल्प
B
C
D
A
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उत्तर
A part represents acrosome.
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संबंधित प्रश्न
Draw a diagram of the microscopic structure of human sperm. Label the following parts in it and write their functions:
- Acrosome
- Nucleus
- Middle piece
In case of sexual reproduction, newborn show similarities about characters. Explain this statement with suitable examples.
500 spermatozoa are formed from ____________ secondary spermatocytes.
Corona radia is made up of ______.
Cells of corona radiata remain grouped together by ______.
The prostate gland and seminal vehicle perform the function of ______.
Penetration of the sperm in the ovum is followed by ______
Fetal sex can be determined by examining cells from amniotic fluid looking for:
Sketch and label the process of oogenesis.
The process of gametogenesis is initiated by ______ and ______ hormones respectively.
