Due to which of the following reasons are plants killed in winter by frost?

Options :
  1. Because there is no transpiration.
  2. Because no photosynthesis takes place at such low temperatures.
  3. Because respiration ceases at such low temperatures.
  4. Because of desiccation and mechanical damage to tissues.
Answer and Explanation :-

Answer: Option 4

Explanation:

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Cautious, careful people, always casting about to preserve their reputation and social standing, never can bring about a reform. Those who are really in earnest must be willing to be anything or nothing in the world's estimation, and publicly and privately, in season and out, avow their sympathy with despised and persecuted ideas and their advocates, and bear the consequences...
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