Cell Cycle and Cell Division MCQ

Test your knowledge with important Cell Cycle and Cell Division MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Cell Cycle and Cell Division MCQs at Bissoy

• Which of these is an example of syncytium in coconut?
  ক

  Fleshy endosperm

  খ

  Liquid endosperm

  গ

  Endocarp

  ঘ

  Mesocarp
• The cell-plate of plant cells represents the ______
  ক

  middle lamella

  খ

  primary cell wall

  গ

  secondary cell wall

  ঘ

  plasmodesmata
• From where does wall formation start between two newly formed plant cells?
  ক

  Cell wall

  খ

  Cell membrane

  গ

  Centre of the cell

  ঘ

  Cytoplasm
• Why do plants not undergo furrowing during cytokinesis?
  ক

  Absence of centrioles

  খ

  Presence of rigid vascular bundle

  গ

  Presence of cell wall

  ঘ

  Presence of large vacuoles
• Chromosomes lose their individuality in anaphase. True or false?
  ক

  True

  খ

  False
• During which stage of cell cycle do the major organelles reform?
  ক

  Prophase

  খ

  Anaphase

  গ

  Telophase

  ঘ

  G2 phase
• During which stage of the cell cycle does the nuclear envelope reform?
  ক

  G1 phase

  খ

  Cytokinesis

  গ

  Anaphase

  ঘ

  Telophase
• Which of these events does not take place during telophase?
  ক

  Chromosomes are distinct and clear

  খ

  Chromosomes are present at the poles

  গ

  Chromosomes are decondensed

  ঘ

  Chromosomes lose their individuality
• What is the final stage of karyokinesis?
  ক

  Prophase

  খ

  G2 phase

  গ

  Telophase

  ঘ

  G1 phase
• In which direction are the centromeres directed during separation of chromosomes?
  ক

  Towards the poles

  খ

  Towards the equatorial plane

  গ

  Towards adjacent chromatids

  ঘ

  Towards the nuclear envelope
• In which direction does each chromatid move on separation of sister chromatids?
  ক

  Towards the nuclear envelope

  খ

  Towards the equatorial plane

  গ

  Towards the poles

  ঘ

  Towards adjacent chromatids
• Which phase is marked by the separation of sister chromatids?
  ক

  Prophase

  খ

  Metaphase

  গ

  Anaphase

  ঘ

  Telophase
• Which of these events do not take place during metaphase?
  ক

  Chromosomes lie at the equator of the cell

  খ

  One chromatid of each chromosome is attached to the spindle fiber

  গ

  Chromosomes spread throughout the cytoplasm

  ঘ

  Nuclear envelope starts to disintegrate
• In which of these animals does a haploid cell divide mitotically?
  ক

  Humans

  খ

  Male honey bees

  গ

  Female honey bees

  ঘ

  Rats
• Which of these cells do not divide?
  ক

  Heart cells

  খ

  Melanocytes

  গ

  Osteocytes

  ঘ

  Liver cells
• Protein synthesis takes place in _____
  ক

  G0 phase

  খ

  G1 phase

  গ

  G2 phase

  ঘ

  S phase
• In which phase of the cell cycle does centriole duplication take place?
  ক

  S phase

  খ

  G2 phase

  গ

  G1 phase

  ঘ

  G0 phase
• During S phase of the cell cycle, the amount of DNA ______
  ক

  triples

  খ

  remains the same

  গ

  quadruples

  ঘ

  doubles
• DNA synthesis involves an increase in chromosome number. True or false?
  ক

  True

  খ

  False
• What is the interval between mitosis and DNA replication?
  ক

  S phase

  খ

  G2 phase

  গ

  G1 phase

  ঘ

  M phase
• In which phase of the cell cycle does DNA replication take place?
  ক

  Anaphase

  খ

  Metaphase

  গ

  Prophase

  ঘ

  Interphase
• Which process does the M phase of cell cycle start with?
  ক

  Karyokinesis

  খ

  Cytokinesis

  গ

  Interphase

  ঘ

  Spindle formation
• How much time of the entire cell cycle is occupied by interphase?
  ক

  75%

  খ

  95%

  গ

  50%

  ঘ

  80%
• The period between two M phases is called ______
  ক

  interphase

  খ

  prophase

  গ

  prometaphase

  ঘ

  telophase
• What is the duration of cell cycle in yeast?
  ক

  30 minutes

  খ

  24 hours

  গ

  90 minutes

  ঘ

  48 hours
• Which of these is the correct order of events in the cell cycle?
  ক

  G1 → G2 → S → M

  খ

  G1 → G2 → M → S

  গ

  G1 → S → G2 → M

  ঘ

  S → M → G1 → G2
• Which of these processes is not a part of the cell cycle?
  ক

  Duplication of genome

  খ

  Division into daughter cells

  গ

  Synthesis of cell organelles

  ঘ

  Degeneration of centrosome