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प्रश्न
The process which the sperm undergoes before penetrating the ovum is ____________.
पर्याय
Spermiation
Cortical reaction
Spermiogenesis
Capacitation
उत्तर
The process which the sperm undergoes before penetrating the ovum is Capacitation.
संबंधित प्रश्न
Answer the following questions in short.
Which precautions will you follow to maintain the reproductive health?
Give scientific reason.
There is a menopause when women are 45-50 years old.
The glandular accessory organ which produces the largest proportion of semen is ____________.
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.
Draw a labeled sketch of a spermatozoan.
Identify the given image and label its parts marked as a, b, c and d
Which of the following correctly describes the secondary oocyte?
Identify the longest period of menstrual cycle.
Identify the correct stages (P - S) in the given diagram of spermatogenesis.
First meiotic division is observed in ____________.
Which of the following stage of oogenesis forms a membrane called zona pellucida surrounding it?
Cells of corona radiata remain grouped together by ______.
During oogenesis, each diploid cell produces ______.
In oogenesis haploid egg is fertilised by sperm at which stage?
Which of the following are called dual gland?
What does figure represent?
The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n = 50 shall be:
Which of the following cells during gametogenesis is normally diploid?
Germ cells present in the seminiferous tubules undergo ______
Draw a neat and labelled diagram of spermatogenesis.
