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.

natural selection in the struggle _____________ existence, and partner selection

If x4+1x4=119,then the value of x-1x is

If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°⩽θ≤90°)

ΔABC is right angled at B. BD is an altitude. AD = 3 cm and DC = 9 cm. What is the value of AB (in cm)?

Who is the winner of 2017 Formula One Chinese Grand Prix?

Who discovered Uranus?

Who is the recipient of Man Booker International Prize 2016 for the novel 'The Vegetarian'?

Pt. Bhimsen Joshi is associated with which of the following fields?