Important General Science Quiz For Railway And SSC exams

1. Anemometer is used to measure
(A) wind direction
(B) wind velocity
(C) pressure gradient
(D) wind speed and time

2. Mariana Trench is found in
(A) Atlantic Ocean
(B) Pacific Ocean
(C) Indian Ocean
(D) Arctic Ocean

3. Which cells in our body have the least regenerative power? 
(A) Brain cells
(B) Muscle cells
(C) Bone cells
(D) Liver cells

4. A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed ?
(A) From brown to blue-black
(B) From brown to orange-red
(C) From blue to pink
(D) From pink to blue-green

5. How many valves does human heart have ?
(A) Four
(B) Three
(C) Two
(D) One

6. The cells which are responsible for the production of antibodies are
(A) red blood cells
(B) neutrophils
(C) lymphocytes
(D) platelets

7. The source of the enzyme, diastase is
(A) salivary gland
(B) stomach
(C) liver
(D) pancreas

8. Mycoplasma is associated with a disease that affects the organs of
(A) respiration
(B) excretion
(C) reproduction
(D) digestion

9. Which one of the following has the highest value of specific heat?
(A)Glass
(B)Copper
(C)Lead
(D)Water

10. The device used for locating submerged objects under sea is.
(A) sonar
(B) radar
(C) laser
(D) maser

Answer Will be provided soon...!!!!