Questions

What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?

The credit for classifying the elements on the basis of their atomic masses goes to

Which factor affects the heart rate in mammals?

The ___ has abundant white fibres.

To which class does Oxyreductases, transferases, hydrolases belong?

Cholesterol is synthesized by the body mainly in the

Which component of the blood transports food, CO2 and nitrogenous waste?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

Good role models in classrooms and in communities are the most important (1)/ part of getting educate as the actions and decisions (2)/ of role models impact the behaviour of others. (3)/ No error (4)