MCQs4All - General Sciences Collection

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

Question. The matter of our sun is in ________ state?
  1. Liquid
  2. Gas
  3. Solid
  4. Plasma
Question. Role of biotechnology in the production of food based on ___________?
  1. Decomposition
  2. Respiration
  3. Digestion
  4. Fermentation
  5. None of these
Question. Which synthetic fibre is known as artificial Silk?
  1. Nylon
  2. Rayon
  3. Cotton
  4. Terylene
Question. The vitamin which is generally excreted by humans in urine is__________?
  1. Vitamin A
  2. Vitamin B
  3. Vitamin B12
  4. Vitamin C
Question. Which of the following slows down the formation of RBCs (Red Blood Cells)?
  1. Vitamin B-1
  2. Vitamin C
  3. Vitamin D
  4. Vitamin E
Question. What is the element required for solar energy conversion ______?
  1. Ultra pure carbon
  2. Silicon
  3. Beryllium
  4. Tantalum
Question. Frozen dew is also known as________?
  1. Frost
  2. Black ice
  3. Frozen ice
  4. Black hail
Question. When a person enters a dark room from bright light he is not able to see clearly for a little while because the?
  1. Eye is unable to adjust itself immediately
  2. Retina becomes insensitive momentarily
  3. Iris is unable to dilate the pupil immediately
  4. Distance between the lens and retina take time to adjust
Question. Most of the ozone in the atmosphere is concentrated in the _____________?
  1. Mesosphere
  2. Troposphere
  3. Stratosphere
  4. ionosphere
Question. Coulomb is the scientific unit to measure?
  1. Velocity
  2. Temperature
  3. Mass
  4. None OF These
Question. Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?
  1. Ionosphere, Mesosphere, Stratosphere, Troposphere
  2. Mesosphere, Stratosphere, Ionosphere, Troposphere
  3. Troposphere, Stratosphere, Mesosphere, Ionosphere
  4. Troposphere, Ionosphere, Stratosphere, Mesosphere
Question. The key factor in determining the weather is the quantity of ________ in the atmosphere.
  1. Water vapour
  2. Oxygen
  3. Carbondioxide
  4. Hydrogen
Question. Diamonds are made up almost entirely of what element?
  1. Carbon
  2. Helium
  3. Methane
  4. Nitrogen