Which of the following instruments is used to measure height?
- (A) Hydrometer
- (B) Hygrometer
- (C) Stadiometer
- (D) Sphygmomanometer
- (C) Stadiometer
The process of introduction of weak pathogen into human body is called:
- (A) Immunization
- (B) Vaccination
- (C) Attenuation
- (D) Hysterectomy
- (B) Vaccination
Vaccines are used:
- (A) To treat a disease
- (B) To kill the germs
- (C) For protection against disease
- (D) All of the above
- (C) For protection against disease
How much blood is filtered by the two kidneys in every 24 hours?
- (A) 100 liters
- (B) 150 liters
- (C) 180 liters
- (D) 300 liters
- (C) 180 liters
Which was invented by Walter Hunt?
- (A) Safety match
- (B) Scooter
- (C) Safety pin
- (D) Safety lamp
- (C) Safety pin
With the rise of temperature in a medium, the speed of light:
- (A) Increases sharply
- (B) Decreases sharply
- (C) Remains unaffected
- (D) Increases gradually
- (C) Remains unaffected
How many grams of fats provide an energy of 9.3 kilo-calories?
- (A) 3.5 gram
- (B) 1.0 gram
- (C) 2.0 gram
- (D) 3.0 gram
- (B) 1.0 gram
How many major blood groups can human blood be divided into?
- (A) Three
- (B) Four
- (C) Five
- (D) Six
- (B) Four
One gram of carbohydrates gives how much energy?
- (A) 2.2 K Calories
- (B) 4.2 K Calories
- (C) 6.3 K Calories
- (D) 8.0 K Calories
- (B) 4.2 K Calories
Which of the following is considered the oldest known science?
- (A) Astronomy
- (B) Biology
- (C) Chemistry
- (D) Sociology
- (A) Astronomy
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