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 gases, which is not a colorless or odourless gas?

Which of the following is not a greenhouse gas?

Which of the following elements was the last element in Newland's Law of Octaves?

When two liquids do not mix with each other to form a solution, what is it called?

Which State in India is the highest producer of raw silk?

The tallest peak of which of the following mountain ranges is a mountain called 'Guru Shikhar'?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.

Hardly had I reached the (1)/ exhibition where I learnt (2)/ about the major robbery. (3)/ No Error (4)