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प्रश्न
What name is given to the fusion of sperm and ovum?
उत्तर
The fusion of sperm and ovum is termed as fertilisation.
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संबंधित प्रश्न
Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone.
State the main function of the Sperm duct.
When a human female reaches a certain age then vaginal bleeding occurs for a few days after regular time intervals.
(a) What is this process known as (i) in scientific terms, and (ii) in everyday language?
(b) At what approximate age this process starts in human females? When is the human female said to have attained at this stage?
(c) After how much time is this process repeated? For how many days does this process usually last?
(d) What does the onset of this process in human females signify?
(e) At which particular event in the life of a human female does this process stop temporarily but start again?
(f) At which approximate age of human female does this process stop permanently?
Explain how the transmission of virus and bacteria diseases be prevented?
Describe in brief the role of prostate gland in human male reproductive system.
Answer the following question:
Why are family planning measures needed in our country?
Name the Following
What does this abbreviation stand for LH?
Mention the importance of the position of the testes in humans.
Which one of the following statements about human sperm is correct?
