MCQs

Q151: Electrocardiography (ECG or EKG) is used for the diagnosis of the ailment of the _____?

• A) Brain
• B) Heart
• C) Liver

Q152: If a child has cholera, which environment pollution needs to be addressed?

• A) Land
• B) Water
• C) Air

Q153: _______ generate their own light.

• A) Stars
• B) Planets
• C) Dwarf planets

Q154: Which type of vitamin prevents various skin diseases, keeps the nervous system healthy and prevents Beriberi; a disease which drains energy?

• A) Vitamin B Complex (Vitamin B1)
• B) Vitamin A
• C) Vitamin C

Q155: Asthma is due to the exposure to a type of environment pollution? Which one?

• A) Air
• B) Water
• C) Land

Q156: Which are the basic structural and functional units of the nervous system?

• A) Axons
• B) Nephrons
• C) Neurons

Q157: During the daytime for the photosynthesis, plants require ______?

• A) O2
• B) N2
• C) CO2

Q158: When white light is passed through a prism, it splits into ______ colors.

• A) 7
• B) 8
• C) 2

Q159: The delicate lungs are protected by a cage of bones. This cage is called the?

• A) Sternum
• B) Skull
• C) Ribcage

Q160: Which is the renewable source of energy?

• A) Solar and wind
• B) Coal
• C) Natural gas