Plant Growth and Development Question 56

56. Bananas can be prevented from over-ripening by

[1992]

(a) maintaining them at room temperature

(b) refrigeration

(c) dipping in ascorbic acid solution

(d) storing in a freezer

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Answer : c

Hints & Solutions

(c) Ascorbic acid is an organic acid with antioxidant properties. Its appearance is white to light yellow crystals or powder. It is water soluble. The L-enantiomer of ascorbic acid is commonly known as Vitamin C. Ascorbic acid is easily oxidized and so is used as a reductant in photographic developer solutions and as a preservative.



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