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NEETBotanyPlant - Growth and Development

Read the following statements and choose the following option: 1. A sigmoid curve is a characteristic of living organisms in an artificial environment 2. Plotting growth against time represents sigmoid curve 3. In sigmoid curve, r is the absolute growth rate and is also the measure of the ability of the plant to produce new plant material, referred to as efficiency index 4. In only a fewsystems, the initial growth is

Options

  1. ABoth 1 and 2 is incorrect
  2. BOnly 1 is correct
  3. COnly 2 and 5 are correct
  4. DBoth 4 and 5 is correct

Correct answer

C. Only 2 and 5 are correct

Step-by-step solution

If we plot the parameter of growth against time, we get a typical sigmoid or S-curve. A sigmoid curve is a characteristic of living organism growing in a natural environment.

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