MCQs

Q341: A capacitor is a device used to store _____?

• A) Electricity
• B) Magnet
• C) Electric charge

Q342: After casting, an ordinary cement cement concrete on dryin

• A) Expands
• B) Shrinks
• C) Remain same

Q343: When rate of reaction is equal to rate constant, this represents

• A) Zero order reaction
• B) First order reaction
• C) Second order recation

Q344: A/An ______ is the white part of eye and its function is to protect the inner parts of eye?

• A) Retina
• B) Sclerotic
• C) Choroid

Q345: A child fell down while playing in the park. He got a few scratches on his knee. what bacteria can affect him?

• A) Bacteria causing malaria
• B) Bacteria causing cholera
• C) Bacteria causing tetanus

Q346: There are introduced into the body during vaccination?

• A) Pathogen
• B) Weak or dead pathogens
• C) Antibiotic

Q347: The tip of tongue is sensitive to what type of taste?

• A) Sweet
• B) Bitter
• C) Sour

Q348: Tuberculosis and AIDS are caused by ______ and ______ respectively?

• A) Virus and bacteria
• B) Virus and fungi
• C) Bacteria and virus

Q349: People from an area near a factory are suffering from bronchitis, what can be the cause of it?

• A) Polluted water from factory
• B) Polluted air from factory
• C) Toxic matter from factory

Q350: Spirogyra, volvox and chlamydomonas are example of?

• A) Fungi
• B) Bacteria
• C) Algae