Questions

Buying and Selling products are examples of

Where in the human body can you find the islets of Langerhans?

Which one reveals, more appropriately, functioning of the heart?

The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

Who is the Bengali writer who won the 31st Moortidevi Award for the year 2017?

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, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Crocodile tears