Question:medium

Examples of circadian rythm
(A). Seed germination in cereals once favourable conditions are met
(B). Root growth of plants into the soil
(C). Opening and closing of stomata
(D). Photosynthetic activity
Choose the correct answer from the options given below:

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Other classic plant circadian rhythms include the "sleep movements" (nyctinasty) of legume leaves, which fold at night and open during the day.
Updated On: Jul 13, 2026
  • (A) and (B) only.
  • (B) and (C) only.
  • (C) and (D) only.
  • (A) only.
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The Correct Option is C

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