The most critical stage for irrigation in wheat

Select the most appropriate word for the given group of words.

An entrance hall in a building used by the public, especially a hotel or theatre

Select the most appropriate word for the given group of words.

Branch of science that studies structure, classification and genetics of plants

Many countries continue advising (A) home isolated (B) and paracetamol for symptomatic (C) relief during the onset (D) of the disease.

Select the most appropriate antonym of the given word.

ADAMANT

Select the most appropriate meaning of the given idiom. 

A fair weather friend

Dilemma

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Bang for the buck

Select the most appropriate ANTONYM of the given word.

GREGARIOUS

Select the most appropriate option that can substitute the bold word in the given sentence