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.

_______________ the course of the development of different life-forms heredity

Number of Sigma and Pi bonds in benzene, respectively is

Opportunity costs exist because

Captain Manoj Kumar Pandey was awarded the Paramvir Chakra for his martyrdom at which of the following wars?

Who won the Economic Time (ET) Lifetime Achievement award in 2017?

If x+3y=-3x+y, then x22y2 is equal to

Mohammed Shahid, who recently passed away, was associated with which sport?

Which Indian badminton player won the silver medal in the 2016 Rio Olympics?