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प्रश्न
AIDS is a deadly disease which is caused by :
(a) a protozoan
(b) a fungus
(c) a bacterium
(d) a virus
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उत्तर
(d) a virus
AIDS is caused by HIV.
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संबंधित प्रश्न
What do you think is the significance of reproductive health in a society?
What are the measures one has to take to prevent from contracting STDs?
What is done in the contraception method known as tubectomy?
What substances are contained in oral pills, used as contraceptives? How do they work?
What substances are contained in vaginal pills, used as contraceptives? How do they work?
One of the following is a surgical method which prevents the sperms from reaching the ovum and pregnancy does not occur. This method is :
(a) IUCD
(b) vasectomy
(c) condom
(d) tubectomy
What can you suggest to your classmates to keep himself/herself clean and healthy?
According to which of the following organization "reproductive health means a total well-being in all aspects of reproduction"?
A national level approach to build up a reproductively healthy society was taken up in our country in ______.
There is a greater possibility for the evolution of a new species in organisms which reproduce by ______
Reproduction is linked to stability of population of a species. Justify the statement.
Trace the path of sperm during ejaculation and mention the gland and their functions associated with the male reproductive system.
Given below are events that lead to pregnancy and development of embryo.
- Fertilization of egg
- Maturation of egg
- Release of egg
- Embedding of embryo in thickened uterine wall.
Which of the following options gives the correct order of sequence in which they occur?
Our government has legalised the age for marriage in boys and girls. Give reasons as to why one should get married after a certain age.
Where was "Saheli" developed?
Enumerate and describe any five reasons for introducing sex education to school-going children.
Under which category of contraceptive methods, is the use of condom kept? In what way, its use is better as compared to other methods of contraception?
Amniocentesis technique is ______.
