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Reproduction in organisms — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYReproduction in organisms1 Mark
MCQ
In binary fission, the parent cell divides by the process:
  • A
    Nucleus and cytoplasm divide simultaneously.
  • B
    Cytoplasm first divides then nucleus.
  • C
    Nucleus and cytoplasm do not divide.
  • ✓
    Nucleus first divides then cytoplasm.
✓

Answer

Correct option: D.
Nucleus first divides then cytoplasm.
During the process of binary division first, the parent cell enlarges and then nuclear division takes place, followed by cytoplasm division as in Amoeba.

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