Questions

If a2+1=9a, (a≠0) then the value of a2+1a2 is

Who wrote the book "Untouchable"?

Paul Allen, who died in October 2018, was the co-founder of

Indian National Congress is a part of which political group?

A fresh egg when placed in salt water will

Jallikattu practiced in Tamil Nadu is a part of which festival?

Where was Guru Nanak Dev (the originator of Sikh religion) born?

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.

in the first life-form and ______________ through all the