Chromatid and Cell Division Biology Quiz
10 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 are sister chromatids?

  • Chromatids that originate from different homologous chromosomes.
  • Chromatids that do not separate during anaphase.
  • Chromatids produced through the replication of a single chromatid during the G1 phase.
  • Identical chromatids formed during the synthesis phase of interphase. (correct)
  • What is the role of the centromere in a chromosome?

  • It is the point where both sister chromatids are joined together. (correct)
  • It provides structural support to homologous chromosomes.
  • It allows chromatids to remain separated during mitosis.
  • It is involved in the replication of chromatids.
  • During which stage do sister chromatids separate and move towards opposite poles?

  • Metaphase II of meiosis
  • Anaphase of mitosis (correct)
  • Prophase of mitosis
  • Telophase of meiosis
  • What distinguishes non-sister chromatids from sister chromatids?

    <p>Non-sister chromatids come from different chromosomes, while sister chromatids are identical replicas.</p> Signup and view all the answers

    Which of the following statements about chromatids is true?

    <p>Each chromosome contains two identical chromatids after replication.</p> Signup and view all the answers

    What primarily differentiates sister chromatids from homologous chromosomes?

    <p>Sister chromatids are formed through replication within the same chromosome.</p> Signup and view all the answers

    What occurs to the chromatids during mitotic anaphase?

    <p>The sister chromatids separate and move towards opposite poles.</p> Signup and view all the answers

    In which phase of the cell cycle are sister chromatids produced?

    <p>Synthesis (S) phase</p> Signup and view all the answers

    What is the role of the centromere in relation to chromatids?

    <p>It serves as the point of attachment for sister chromatids.</p> Signup and view all the answers

    What term is used to describe chromatids that are not sister chromatids?

    <p>Non-sister chromatids</p> Signup and view all the answers

    Study Notes

    Chromatid Overview

    • Metaphase chromosomes consist of two identical parts called chromatids.
    • The point where the two chromatids are joined is known as the centromere.

    Chromatid Separation

    • Chromatids separate during mitotic anaphase and anaphase II of meiosis.
    • Upon separation, chromatids move towards opposite poles of the cell.

    Sister vs. Non-Sister Chromatids

    • Sister chromatids are created by the replication of a single chromatid during the synthesis (S) phase of interphase.
    • Non-sister chromatids refer to the chromatids of homologous chromosomes, which are not identical to each other.

    Chromatid Overview

    • Metaphase chromosomes consist of two identical parts called chromatids.
    • The point where the two chromatids are joined is known as the centromere.

    Chromatid Separation

    • Chromatids separate during mitotic anaphase and anaphase II of meiosis.
    • Upon separation, chromatids move towards opposite poles of the cell.

    Sister vs. Non-Sister Chromatids

    • Sister chromatids are created by the replication of a single chromatid during the synthesis (S) phase of interphase.
    • Non-sister chromatids refer to the chromatids of homologous chromosomes, which are not identical to each other.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your understanding of chromatids, centromeres, and their roles during mitosis and meiosis. This quiz covers the separation of sister chromatids during anaphase and the structure of chromosomes. Perfect for biology students focusing on cell division processes.

    More Like This

    Mitosis: Chromosomes vs Chromatids
    21 questions
    L15 higher order chromatin
    40 questions

    L15 higher order chromatin

    TimeHonoredLimerick2759 avatar
    TimeHonoredLimerick2759
    Use Quizgecko on...
    Browser
    Browser