How does a mosquito make its annoying him?
(1) By flapping its wings vigorously
(2) By sending air through its spiracles
(3) Through its vocal cords
(4) By humming
Saccharin is made up of (a) Toluene (b) Phenol (c) Propane (d) Butane
Which one is the top exporter of cut and polished diamonds? (A) South Africa (B) The USA (C) India (D) Belgium
Estrogens are secreted by 1 Follicle cells 2 Ovary 3 Germinal epithelium 4 Stroma
Diabetes is a disease of (A) Metabolism (B) Blood pressure (C) Digestive system (D) None of these
The sound producing organ in birds is 1 Trachea 2 Bronchus 3 Larynx 4 Syrinx
3 Answers Medical, National Science Olympad,
For which crop is black soil most congenial? (a) Cotton (b) Gram (c) Millet (d) Barley
One of the influences of Jainism was: (a) It weakened the hold of caste system (b) It initiated process of reforms in Hinduism (c) It created a desire for service to mankind (d) All the three above
The material used for bleaching paper pulp is 1 Chlorine 2 Caustic soda 3 Sodium hypochlorite 4 Lime
Which of the following diseases is spread by the milk of an infected cow? 1 Tuberculosis and Rinderpest 2 Rinderpest and Typhoid 3 Tuberculosis 4 None of these
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0 Answers Block Project Manager, MAHINDRA,
The term of a Rajya Sabha member is (a) Four years (b) Five years (c) Six years (d) Eight years
In which of the following cities, 8th SAF games were held during September, 1999? 1 Manila 2 New Delhi 3 Kathmandu 4 Dacca