Exposure to low temperature stimulates plants to flower. This is called___________?
Correct answer: C. Vernalisation
- A. Photoperiodism
- B. Thermotropism
- C. Vernalisation
- D. Thermoregulation
Explanation
Vernalisation is the induction or acceleration of flowering after exposure to a prolonged period of low temperature. The likely mistake is photoperiodism, which concerns flowering responses to day length rather than cold treatment.
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