Cell Cycle MCQ

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

• Name the enzyme which causes ubiquitylation and destruction of cyclin.
  ক

  Acid hydrolases

  খ

  Hyaluronidase

  গ

  Ubiquitin ligase

  ঘ

  Phosphatase
• Name the cyclin which takes part in M phase?
  ক

  Cyclin E

  খ

  Cyclin A

  গ

  Cyclin D

  ঘ

  Cyclin B
• Cyclin dependent kinases are activated by which of the following?
  ক

  Binding to cyclin

  খ

  Binding to cyclin and CDK activating protein kinases

  গ

  Phosphorylation with CDK activating kinase

  ঘ

  Phosphorylation with tyrosine kinase
• Name the regulatory component of the cell cycle?
  ক

  Cyclin

  খ

  CDK

  গ

  DNA

  ঘ

  APC
• Name the process of nuclear division?
  ক

  Ubiquitylation

  খ

  Polymerization

  গ

  Karyokinesis

  ঘ

  Cytokinesis
• How many hours does the M phase take to complete a cycle?
  ক

  8hr

  খ

  1 hr

  গ

  4 hr

  ঘ

  11 hr
• Name the state where never dividing cells of neurons and skeletal muscle present?
  ক

  G0

  খ

  G1

  গ

  G2

  ঘ

  M
• Which of the following is not the part of Interphase in the cell cycle?
  ক

  S phase

  খ

  G1 phase

  গ

  G2 phase

  ঘ

  M phase
• Replication of DNA takes place in S phase.
  ক

  True

  খ

  False
• Resting phase of the cell, where it undergoes growth and DNA replication is called_________
  ক

  Mitosis phase

  খ

  G1 phase

  গ

  Interphase

  ঘ

  M phase
• Cyclin binding leads to a change in the _________________ of kinase.
  ক

  pH

  খ

  temperature

  গ

  concentration

  ঘ

  conformation
• The regulatory subunit of maturation-promoting factor (MPF) is called _______________
  ক

  kinase

  খ

  cyclin

  গ

  tetracyclin

  ঘ

  interleukin
• The entry of a cell into M phase is initiated by _________________
  ক

  interleukin factor

  খ

  maturation promoting factor

  গ

  transcription factor

  ঘ

  necrosis factor
• What will happen if a G2 phase cell is fused with an M phase cell?
  ক

  premature chromosome compaction

  খ

  chromosome aggregation

  গ

  gene transcription

  ঘ

  inhibition of transcription
• When were the experiments in an effort to understand cell cycle regulation first conducted?
  ক

  1970s

  খ

  1980s

  গ

  1990s

  ঘ

  2000s
• Cells that have stopped dividing and are arrested in a state preceding that of DNA synthesis, are said to be in the__________
  ক

  S phase

  খ

  G1 phase

  গ

  G0 phase

  ঘ

  G2 phase
• Which of the following cells are capable of asymmetric cell division?
  ক

  Hepatocytes

  খ

  Epithelial cells

  গ

  Stem cells

  ঘ

  Neurons
• DNA replication occurs during _________________ of the cell cycle.
  ক

  S phase

  খ

  Interphase

  গ

  G2 phase

  ঘ

  G0 phase
• DNA replication can be monitored by incorporation of ______________________
  ক

  tyrosine

  খ

  thymidine

  গ

  cytosine

  ঘ

  nitite
• Asynchronous cultures are the ones whose cells are _______________________
  ক

  of different origin

  খ

  randomly distributed through the cell cycle

  গ

  have different genomic content

  ঘ

  have different nutrient requirements
• Meiosis produces cells that have half the genetic content as their parent cells.
  ক

  True

  খ

  False
• There are ______ major phases in a cell cycle.
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• Which term is used to refer to a period between the cell divisions?
  ক

  M phase

  খ

  G0 phase

  গ

  Interphase

  ঘ

  Resting phase