Advertisements
Advertisements
प्रश्न
Define the following:
Sexual reproduction
Advertisements
उत्तर
Sexual reproduction: It is the type of reproduction in which the offspring are formed after the fusion of gametes.
APPEARS IN
संबंधित प्रश्न
What is the main difference between sperms and eggs of humans? Write the importance of this difference.
State the changes that take place in the uterus when Female gamete/egg is not fertilised
Write the function of the following part in a human female reproductive system:
Uterus
The structure formed by the villi of the embryo and the uterus of the mother.
Which part of the human body produces sperms?
What do the ovaries in a woman produce?
What is the name of the process in which thickened uterus lining alongwith blood vessels is removed from the body of a human female through vaginal bleeding?
What is the name of the narrow opening between the uterus and the vagina.
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?
Define the four stages in the uterine cycle.
