Question Bank 
Which is the smallest named bone in the human body?
- Stapes
- Anvil
- Incus
- Femur
Correct Answer : 1
Rocket works on the principle of:
- Conservation of mass
- Conservation of momentum
- Conservation of energy
- None of the above
Correct Answer : 2
The hydraulic brakes used in automobiles is a direct application of:
- Archimedes' principle
- Bernoulli's theorem
- Toricellian law
- Pascal's law
Correct Answer : 4
Optic fibers are mainly used for which of the following?
- Communication
- Musical instruments
- Weaving
- Food Industry
Correct Answer : 1
Which one of the following is an insectivorous plant?
- Passion flower plant
- Pitcher plant
- Night Queen
- Flame of the forest
Correct Answer : 2
Which one of following insects spreads Kala-azar?
- Sand fly
- Mosquito
- Fruit fly
- Tsetse fly
Correct Answer : 1
Which one of the following is a vitamin?
- Citric acid
- Glutamic acid
- Linoleic acid
- Folic acid
Correct Answer : 4
The release of which of the following into ponds and wells helps in controlling the mosquitos?
- Crab
- Dogfish
- Gambusia fish
- Snail
Correct Answer : 3
The Deficiency of which of the following leads to dental caries?
- Fluorine
- Zinc
- Iron
- Copper
Correct Answer : 1
Amnesia is related to:
- Sleeping sickness
- Loss of hearing
- Loss of sight
- Loss of memory
Correct Answer : 4
Which of the following is a mixed fertilizer?
- Urea
- NPK
- Ammonium sulphate
- CAM
Correct Answer : 2
The study of the relations of animals and plants to their surroundings is called?
- Geneology
- Iconology
- Ecology
- Ethnology
Correct Answer : 3
Nitrogen fixation is done by?
- Blue green algae
- Brown algae
- Red algae
- Green algae
Correct Answer : 1
Which of the following is not a mosquito-borne disease?
- Dengue fever
- Sleeping sickness
- Malaria
- Filariasis
Correct Answer : 2
Which of the following disease is caused by the bite of a mad dog?
- Hydrophobia
- Hydrocele
- Hydrocephatus
- Hydroperitoneum
Correct Answer : 1