Growth: Phases and Types · NCERT Biology

In the equation W1 = W0 e^rt, the parameter 'r' is known as:

  1. Absolute growth rate
  2. Efficiency index
  3. Base of natural logarithms
  4. Final size
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Correct answer: Efficiency index

The relative growth rate 'r' is also called the efficiency index. It is a measure of the plant's capacity to produce new biological matter.

Difficulty: Medium Question 9 of 20

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