Multiple choice

In which of the following plants are stomata open throughout day and night, except for a few hours in the evening?

  1. Bean and pea

  2. Cabbage and pumpkin

  3. Cereals

  4. Onion and mustard
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In cabbage and pumpkin, stomata are open throughout day and night, except for few hours in the evening.

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