NCERT/Class 11/Biology/Cell Cycle and Cell Division

Cell Cycle and Cell Division

Class 11 · Biology

110 questions46 easy47 medium17 hard

Sample Questions

Q1.During which substage of prophase I does crossing over occur?

  • ALeptotene
  • BZygotene
  • CPachytene
  • DDiakinesis

Q2.The sequence of events by which a cell duplicates its genome, synthesises other cell constituents, and eventually divides into two daughter cells is called:

  • ACell cycle
  • BCell division
  • CCytokinesis
  • DKaryokinesis

Q3.At which stage of mitosis is the morphology of chromosomes most easily studied?

  • AProphase
  • BMetaphase
  • CAnaphase
  • DTelophase

Q4.Cells in the G0 phase:

  • AAre dead and metabolically inactive
  • BRemain metabolically active but no longer proliferate
  • CAre actively dividing
  • DAre undergoing DNA replication

Q5.By the end of prophase, which cellular structures are no longer visible?

  • AMitochondria and ribosomes
  • BGolgi complexes, endoplasmic reticulum, nucleolus, and nuclear envelope
  • CCentrioles and asters
  • DChromosomes and chromatids

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Anaphase of MitosisCell Cycle OverviewCrossing Over and RecombinationCytokinesisInterphase (G1, S, G2 Phases)Meiosis I StagesMeiosis IIMeiosis OverviewMetaphase of MitosisProphase I SubstagesProphase of MitosisQuiescent Stage (G0)Significance of MeiosisSignificance of MitosisTelophase of Mitosis

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