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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
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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
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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
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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
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Question 1 Explain female reproductive system? Question 2 What are ovaries? Question 3 Name the female gametes in human being? Female Reproductive System It consist of Ovaries,oviduct,fallopian tubes,uterus,vagina. 1)Ovaries:They are oval shaped organ, inside abdominal cavity.There are 2 ovaries, makes egg or ova and sex hormones, composed of thousand of … [Read more...] about Female Reproductive System
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Question 1 Explain the male reproductive system? Question 2 Name the male sex hormone? Question 3 What are testes? Question 4 What is a scrotum? Question 5 What is a semen? Question 6 What are the male gonads in human being.Mention their function? Question 7 Explain why scrotum remains outside the body of human males? Male Reproductive system It … [Read more...] about Male Reproductive system
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Question 1 Name the male and female gamete in humans? Question 2 What is a zygote? Question 3 Define the term fertilisation? Question 4 What is an embryo? Question 5 What is an internal fertilisation? Question 6 How does fertilisation take place in humans? Question 7 What is the average duration of human pregnancy? Reproduction in human beings The male … [Read more...] about Reproduction in human beings
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Question 1 What are angiosperm? Question 2 Name the sex organs in plants? Question 3 Name the various parts of flower? Question 4 Mention the reproductive parts of a flower? Question 5 What is pollination? Question 6 Define cross pollination? Question 7 What are unisexual flowers.Give example? Question 8 What are bisexual flowers.Give example? Question 9 … [Read more...] about Sexual Reproduction in Flowering Plants
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Question 1 Define the term reproduction? Question 2 Define asexual reproduction? Question 3 Define sexual reproduction? Question 4 What are the various methods of asexual reproduction? Question 5 Name the two types of reproduction? Question 6 Name the male and female gametes in animals? How do organism reproduce The production of new organism from existing … [Read more...] about How do organism reproduce
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Question 1 List few advantages of vegetative propagation? Question 2 What are the various methods of vegetative propagation? Question 3 Explain the cutting method of vegetative propagation?Give example? Question 4 Explain the layering method of vegetative propagation?Give example? Question 5 Explain the grafting method of vegetative propagation?Give … [Read more...] about Vegetative Propagation