NEET Biology Plant Growth And Development Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Plant Growth And Development Topic Based

Question & Answer Discuss:

The picture given below shows a graph drawn on the parameters of growth versus time. Identify A, B, C marked in the given graph.

plant-growth-and-development-class-11-Chapter-15-neet-mcq-quiz-pdf

 ABC
(a)Exponential phaseLog phaseStationary phase
(b)Stationary phaseLag phaseLog phase
(c)Log phaseStationary phaseLogarithmic phase
(d)Log phaseLag phaseStationary phase

(a) (a)

(b) (b)

(c) (c)

(d) (d)

Answer: (b)

In the given graph of growth versus time, the phases marked as A, B and C are respectively stationary phase, lag phase and log phase. In lag phase, the growth is slow, the growth increases during log phase and becomes steady in the stationary phase.

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