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JEE Main 28-Jan-2025 Paper - Shift 2 — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEEJEE Main 28-Jan-2025 Paper - Shift 24 Marks
MCQ
For bacterial growth in a cell culture, growth law is very similar to the law of radioactive decay.
Which of the following graphs is most suitable to represent bacterial colony growth ?
  • A
    Image
  • B
    Image
  • C
    Image
  • D
    Image
✓

Answer

D.
Because no. of bacteria initial $=\mathrm{N}_{0}$
and No. of bacteria at any time $t=N$
Since bacterial growth is given as
$\mathrm{N}=\mathrm{N}_{0} \mathrm{e}^{\mathrm{Kt}}$
Where $\mathrm{K}=$ growth constant for bacterial growth
Image

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