Photoperiodism is substituted by

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(A) Photoperiodism refers to the physiological reaction of organisms to the length of day or night. In many plants, the requirement for a specific pho

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Temperature

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(A) Photoperiodism refers to the physiological reaction of organisms to the length of day or night. In many plants, the requirement for a specific photoperiod to induce flowering can be replaced or substituted by exposure to low temperatures, a process known as $Vernalization$. Therefore, temperature is the factor that can substitute for the photoperiodic requirement in these plants.

Similar Questions

Give scientific reasons: It is appropriate to call a short-day plant a long-night plant.

The low-temperature treatment that reduces the period between sowing and flowering is called:

Which of the following is/are example/s of long day plant?
$I.$ Tomato
$II.$ Maize
$III.$ Rice
$IV.$ Radish
Choose the correct option accordingly.

Give scientific reasons:
$(1)$ Photoperiodism is essential for flowering in plants.
$(2)$ Abscission (leaf fall,flower fall,fruit fall) increases the vitality of plants.

In which plant was the importance of day length for flowering first observed?

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