Questions

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Back seat driver

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

_______________ the course of the development of different life-forms heredity—which, in plain English, is unconscious memory generated in the first life-form and ______________ through all the different species—is the sole factor in the ____________ of the parent properties; while adaptation to surrounding conditions and circumstances, natural selection in the struggle _____________ existence, and partner selection in the struggle of the males for ____________ are the principal factors in the differentiation of species.

sole factor in the ____________ of the parent properties

Which among the following is false about displacement?

A force of 200 N displaces a body by 4 m, calculate the work done (in J).

Choose the most appropriate answer:The present chairman of ISRO is

What does Section 124A of Indian Penal Code deal with?

How many background colours there are in Bhutan’s national flag?

The source of energy in an ecosystem is