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How do organism Reproduce

Fission

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Question 1 What is fission? Question 2 Describe asexual reproduction in amoeba? Question 3 What is multiple fission? Question 4 Name few organism which show binary fission? Fission Many single celled organism like protozoa and bacteria just split into two identical halves during cell division,leading to the creation of new organism. For Ex:Amoeba,paramecium, … [Read more...] about Fission

Birth Control Method

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Question 1 What are Sexually transmitted diseases?Give example? Question 2 Give the full form of AIDS? Question 3 Explain barrier method of birth control? Question 4 Explain chemical method of birth control? Question 5 Explain surgical method of birth control? Birth Control Method The diseases which are spread by sexual contact with an infected person are called … [Read more...] about Birth Control Method

Menstruation

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Question 1 Define the term menstruation? Question 2 Define the term ovulation? Question 3 What is menstrual flow? Menstruation When a girl child is born,her ovaries contain thousand of immature egg which are contained in immature follicles. When a girl reaches puberty,then one follicle develops at a time to form mature egg. On maturing follicle bursts and egg … [Read more...] about Menstruation

Puberty

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Question 1 What is puberty? Question 2 Define the term adolescence? Question 3 What common changes occur in girls during puberty? Question 4 What common changes occur in boys during puberty? Puberty The time between childhood and adulthood is called adolescence. The age at which sex hormones(or gametes)begin to be produced and boy and girl become sexually mature … [Read more...] about Puberty