Cellular Reproduction Basics Quiz
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What phase of the cell cycle involves separation of sister chromatids?

  • Interphase
  • Metaphase
  • Prophase
  • Anaphase (correct)
  • Which of the following is a characteristic of cancer cells?

  • Have normal number of chromosomes
  • Differentiate effectively
  • Do not respond to inhibitory signals (correct)
  • Undergo apoptosis
  • What is the process by which cancer cells export themselves to form new tumors?

  • Metastasis (correct)
  • Differentiation
  • Angiogenesis
  • Apoptosis
  • In the context of cancer, what is a benign tumor characterized by?

    <p>Not invading surrounding tissues</p> Signup and view all the answers

    Which phase of the cell cycle involves the replication of DNA?

    <p>Interphase</p> Signup and view all the answers

    What is the major factor contributing to the development of melanomas?

    <p>Sun exposure</p> Signup and view all the answers

    What process is activated by internal or external signals and leads to the programmed cell death?

    <p>Apoptosis</p> Signup and view all the answers

    What term describes the fragments of a cell remaining after apoptosis, which are engulfed by white blood cells?

    <p>Apoptotic bodies</p> Signup and view all the answers

    Which of the following is the correct sequence of phases in the cell cycle?

    <p>G1 Phase, S Phase, G2 Phase, M Phase</p> Signup and view all the answers

    In which phase of mitosis do the sister chromatids line up at the center of the cell?

    <p>Metaphase</p> Signup and view all the answers

    What is the term for the phenomenon where cancer cells do not respond normally to the body's control mechanisms?

    <p>Cell cycle disregulation</p> Signup and view all the answers

    What correctly describes cytokinesis in a plant cell compared to an animal cell?

    <p>Animal cells form a cell plate during cytokinesis.</p> Signup and view all the answers

    What happens if DNA integrity is not checked during the G₁ checkpoint?

    <p>Apoptosis (cell suicide) occurs</p> Signup and view all the answers

    Which checkpoint verifies that all chromosomes are attached to spindles?

    <p>Mitotic stage checkpoint</p> Signup and view all the answers

    How do cyclins affect the cell cycle?

    <p>They are internal signals present only during certain stages of the cell cycle</p> Signup and view all the answers

    What happens if the proper growth signals are not present during the G₁ checkpoint?

    <p>Cell enters G₀</p> Signup and view all the answers

    What role does the hormone estrogen play in the cell cycle?

    <p>It stimulates the lining of the uterus to divide and prepare for egg implantation</p> Signup and view all the answers

    What is the relationship between the cell cycle and cancer?

    <p>Cancer cells have abnormal cell cycles</p> Signup and view all the answers

    More Like This

    Cellular Reproduction and Cancer
    130 questions
    Cellular Reproduction Chapter 16
    34 questions
    Cellular Reproduction
    5 questions

    Cellular Reproduction

    GratefulArgon5775 avatar
    GratefulArgon5775
    Use Quizgecko on...
    Browser
    Browser