RRB GROUP D SCIENCE QUIZ

Attempt now to get your rank among 4 students!

Question 1:

Which of the following pairs correctly matched?

  1. Green biotechnology- It is used by more than 13 million farmers worldwide to fight pests and nourish crops.
  2. Yellow biotechnology- This branch is focused on food production.

Select the correct answer using the code given below:

Question 2:

Under which branch of zoology is the study of the anatomy of animal cells and tissues?

Question 3:

Which of the studies of protozoa or unicellular organisms?

Question 4:

Khillari is a breed of-

Question 5:

The candle flame is yellow and luminous due to 

Question 6:

A man purchased A to use it as fuel. What qualities A should posses?

  1. Low calorific value and cheap
  2. High calorific value and cheap
  3. Moderate calorific value and leave no residue after burning
  4. Leave no residue after burning 

Question 7:

Which of the following non-metal is used for manufacturing of ammonia?

Question 8:

Which of the following metals float on water?

  1. Calcium
  2. Magnesium
  3. Zinc
  4. Lead

Question 9:

A body starts from the origin with an acceleration of 6 m/s2 along the x-axis and 8 m/s2 along the y-axis. Its distance from the origin after 4 seconds will be- 

Question 10:

A boy aims a gun at a bird from a point, at a horizontal distance of 100 m. If the gun can impart a velocity of 500 m/s to the bullet. At what height above the bird must he aim his gun in order to hit it (take g = 10 m/s2).