Sample Questions and Their Answers

State Newton’s third law of motion.

Question.

State Newton’s third law of motion.

Answer.

when two bodies A and B interact, the force that A exerts on B is equal and opposite to the force that B exerts on A. That is action and reaction forces are equal and opposite.

Name a disorder of human blood that is caused by mutation.

Question.

Name a disorder of human blood that is caused by mutation.

Answer.

Haemophilia (sickle cell anaemia)