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प्रश्न
Define the following:
Asexual reproduction
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उत्तर
Asexual reproduction: It is the type of reproduction in which the offspring are formed without the production of gametes.
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संबंधित प्रश्न
Name the parts of the human female reproductive system where
i. fertilisation takes place
ii. implantation of the fertilised egg occurs
Draw a sectional view of human female reproductive system and label the part where
(i) eggs develop.
(ii) fertilisation takes place.
(iii) fertilised egg gets implanted.
Why are testes located outside the abdominal cavity? What is responsible for bringing about changes in appearance seen in boys at the time of puberty?
What are the male and female gonads in human beings? Mention their functions.
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?
Describe in brief the role of testis in human male reproductive system.
In male and female reproductive system of human, ______ gland is same.
State whether the following statement is true or false:
Oviducts and fallopian tubes are one and the same thing.
Name the Following
What does this abbreviation stand for IUD?
State the Location:
Prostate gland
