Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Aerenchyma is present in which of the following plants ? (1) Neptunia (2) Potamogeton (3) Bryophyllum (4) VallisneriaA) 1,2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: C
Solution :
Aerenchyma (parenchymatous or thin walled cells with air cavities) is well developed in hydrophytes (eg, Mydrilla, Vallisneria, Potamogeton etc) which help in buoyancy or floating.
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