Question : The blood vessels that carry blood from the heart to the various parts of the body are called:

Option 1: Arteries

Option 2: Veins

Option 3: Septum

Option 4: Capillaries

Question : The phenomenon of deviation of light rays from their original path when they pass from one medium to another is called ______.

Option 1: reflection

Option 2: refraction

Option 3: obstruction

Option 4: diffraction

Question : Directions: If air is called green, green is called blue, blue is called sky, sky is called yellow, yellow is called water, and water is called pink then what is the colour of a clear sky?

Option 1: Sky

Option 2: Water

Option 3: Blue

Option 4: Yellow

Question : When a host is exposed to antigens, which may be in the form of living or dead microbes or other proteins, antibodies are produced in the host body. This type of immunity is called ______ immunity.

Option 1: acquired

Option 2: active

Option 3: passive

Option 4: strong

Question : The measure of the force that can cause an object to rotate about an axis is called:

Option 1: moment of inertia

Option 2: power

Option 3: torque

Option 4: centripetal force