MCQs

Q51: A device used to measure potential difference is called ______?

• A) Galvanometer
• B) Ammeter
• C) Voltmeter

Q52: ______ contains enzymes which help to digest proteins, fats and carbohydrates?

• A) Pancreatic juice
• B) Gastric juice
• C) Saliva

Q53: The ratio of output to input is called?

• A) Energy
• B) Work
• C) Efficiency

Q54: An example of ionic compound is _____?

• A) H
• B) CH
• C) NaCl

Q55: An instrument that enables us to see distant objects is called?

• A) Telescope
• B) Microscope
• C) Oscilloscope

Q56: The cause of malaria is _____?

• A) Bacteria
• B) Virus
• C) Plasmodium

Q57: Chromosomes are made up of _______?

• A) DNA only
• B) DNA and RNA
• C) DNA and Proteins

Q58: What is the Unit of Force?

• A) Newton
• B) Joule
• C) Watt

Q59: A set of metabolism reaction which maintain internal environment is ______?

• A) Positive feedback
• B) Homeostasis
• C) Homeostasis

Q60: Photosynthesis occurs during day time because it depends on?

• A) Day activities
• B) Sunlight
• C) None