Questions

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

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

Heave a sigh of relief

Epidermal cells of which part of plant often secrete a waxy water resistant layer on their outer surface

Which Indian actor's biography is titled 'Anything but Khamosh'?

If a star is bigger than Sun, but not more than twice as big, it will turn into a _______.

In which year was the First Five Year Plan launched in India?

Which among the given options is IBMs Supercomputer?

Who Invented the computer mouse?