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

Which of the following is a Saprotroph?

Which mechanism is used by the computer virus 'worm' to duplicate itself?

The weight of a boy on the surface of the moon is 300 N. The weight of the same boy on the surface of the earth will be

Name the Indian entrepreneur, co-founder and owner of India's low cost airline SpiceJet.

Who appoints Chief Election Commissioner of India?

Which of the following can be beaten and converted into thin sheets?

Kurukshetra, the famous battle field mentioned in Mahabharata was located near