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STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Given below is a graph drawn on the parameters of growth versus time. $A, B$ and $C$ respectively represent
  • A
    Exponential phase, log phase and steady state phase
  • ✓
    Steady state phase, lag phase and log phase
  • C
    Slow growing phase/lag phase, log phase and steady state phase
  • D
    Lag phase, steady state phase and log phase
✓

Answer

Correct option: B.
Steady state phase, lag phase and log phase
b
It is the graphic representation of growth against time. If total growth is plotted against time, an S-shaped or sigmoid curve is obtained. Where, $A$ is the steady state phase. $B$ is the lag phase and $C$ is the log phase.

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