Plants grow in size both in height and in grith. Enlargement of cells already present cannot contribute much to the growth. Only addition of more and more cells could increase the size of the plant considerably.
Explanation: Starting on the left, and moving along the line to the right, letters follow the alphabetic sequence, in steps of 1,2,3 and then 4, before repeating the sequence.
Choose the correct meaning of the idiom/phrase: In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.