Questions

The number of valence electrons in an atom of Phosphorous is

____ is not an endocrine gland in humans.

How many versions of each trait will be there in each child as per the rules for the inheritance of traits?

What marks the onset of puberty in females?

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'.Although he (1)/ studied regularly, (2)/ his marks didn't improving. (3)/ No error (4)

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 Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

One must keep one's promises.

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

Crocodile tears