Respiration In Plants Question 23

Question: When an unripe banana is sealed in a polythene bag, it remains green for many days. But if an apple is also sealed in the same bag, the banana ripens and turns yellow within a few days. The reason is that apple [BHU 1994]

Options:

A) Removes $ O_2 $ released by the banana and thus promotes ripening

B) Produces $ CO_2 $ which promotes ripening

C) Removes $ CO_2 $ which inhibits ripening

D) Releases ethylene which promotes ripening

Show Answer

Answer:

Correct Answer: D

Solution:

In apple, gaseous hormone ethylene is produced which helps in ripening of banana to convert it yellow.