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A bolt from (or out of) the blue - A sudden and unexpected event. Cut the mustard - Come up to expectations; reach the required standard. This idiom does not fit in the context of the second sentence, which talks about the ill effects of air pollution. The lull (or calm) before the storm - A period of unusual tranquillity or stability that seems likely to presage difficult times. Only the first and third sentences use the idioms correctly. Option C is the right answer.
The process by which particular homozygous plant varieties can be selected for creating next generations.
What is the total effective import duty on edible oils after the government's decision in 2024?
The growth movement in response to touch, or contact of a foreign body, in plants is called
Which of the following is known as ripening hormone
‘Theory of humus’ was explained during:
Which of the following is a common symptom of plant disease?
The lowest common denominator of a test is otherwise called:
“Sporophytic incompatibility reaction of pollen is governed by the genotype of the plant on
which the pollen is produced, and not by the geno...
The moisture index is maximum in
Which is not a trait that should be incorporated in a crop plant?