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

Anions are formed by _____.

Atomic number of which of the following elements is greater than that of Magnesium

Which one of the following triad represents Dobereiner's Triad?

A healthy adult man has, on an average, ________ (in millions) of RBCs mm-3 of blood.

Which of the following can inhabit the most inhabitable habitats like hot springs, deep sea, thermal vents and ice in Antarctica?

Amrabad Tiger Reserve is in which state?

The surface area of a sphere is 1386 cm2.  Find its diameter (in cm)