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

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.

The professor told the class, "Ice floats on water".

Which of the following can neither be created nor be destroyed?

Astronauts inside spaceship feel ___ weight.

Name the official language of Brazil?

Who has been appointed as the chairman of the State Bank of India (SBI) after Arundati Bhattacharya retired?

Who made the first chocolate bar?

Which planet is the nearest in size to Earth?