NEET 2015 Biology question

Typical growth curve in plants is :-

(1)Linear
(2)Stair-steps shaped
(3)Parabolic
(4)SigmoidCorrect

Answer: (4)

Solution

Growth of a plant organ, a whole plant or a population of cells follows an S-shaped (sigmoid) curve with three phases: a slow lag phase, a rapid exponential (log)

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Question ID VK-091715