MCQs4All - General Sciences Collection

General Sciences MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Technologies, Inventions, laws of past papers

Question. Which of the following atmospheric layers help in radio communication?
  1. Exosphere
  2. Ionosphere
  3. Troposphere
  4. Stratosphere
  5. Ozone layer
Question. The autonomic nervous system innervates all of these except:
  1. Cardiac muscles
  2. Skeletal muscles
  3. Smooth muscles
  4. None
Question. Sun is divided into ______ main layers.
  1. 2
  2. 3
  3. 4
  4. 5
Question. Pollutants that are introduced into the environment by human activity are called as ____?
  1. Anthropogenic pollutants
  2. Qualitative pollutants
  3. Quantitative pollutants
  4. All Of Above
Question. Inside which organ is the gallbladder located?
  1. Pancreas
  2. Liver
  3. Kidney
  4. Small intestine
Question. Color of the glow produced in the discharge tube:
  1. depends on the pressure in the discharge tube
  2. depends on the metal used as cathode
  3. depends on the gas used in the discharge tube
  4. does not depend on the nature of the gas used in the discharge tube
Question. Vacuum tubes have been replaced by__________?
  1. Conductors
  2. Diodes
  3. Transistors
  4. None of these
Question. As a result of which treaty, ozone hole in Antarctica is slowly healing?
  1. Koyoto protocol
  2. Ottawa treaty
  3. Montreal protocol
  4. Oslo Accord
Question. Density of Ice is_________?
  1. 800kg/m3
  2. 917kg/m3
  3. 930kg/m3
  4. 1000kg/m3
Question. Each day human body breathe in __________ liters of air.
  1. 5,000 to 10,000
  2. 10,000 to 15,000
  3. 15,000 to 20,000
  4. 20,000 to 25,000
Question. The ozone layer is at height of ________ kilometers from the surface of the Earth.
  1. 10 to 20
  2. 20 to 30
  3. 30 to 40
  4. 40 to 50
Question. Short-sight defect could be corrected by a _____________ lens?
  1. concave lens
  2. convex lens
  3. converging lens
  4. none of these
Question. When a patient’s immune system becomes reactive to a drug, this is an example of?
  1. Super infection
  2. Drug resistance
  3. Allergy
  4. none