chapter 6.2 study part 3

chapter 6.2 study part 3
18問 • 1年前
  • Ishil Arsalan
  • 通報

    問題一覧

  • 1

    What occurs during the S phase of interphase?

    DNA replication

  • 2

    What are the identical copies of each chromosome formed during the S phase called?

    Sister chromatids

  • 3

    What is the result of DNA replication during the S phase?

    Two identical copies of each chromosome

  • 4

    What happens to the centrosome during the S phase?

    It is duplicated

  • 5

    What will the two centrosomes give rise to?

    The mitotic spindle

  • 6

    What is the structure of the centrosome?

    A pair of rod-like centrioles at right angles to each other

  • 7

    What is the role of centrioles?

    To organize cell division

  • 8

    Which of the following eukaryotic species often lack centrioles in their centrosomes?

    Plants and most fungi

  • 9

    What does the cell do in the G2 phase?

    It replenishes its energy stores and synthesizes necessary proteins

  • 10

    What happens to some cell organelles during the G2 phase?

    They are duplicated

  • 11

    What happens to the cytoskeleton during the G2 phase?

    It is dismantled to provide resources for the mitotic spindle

  • 12

    Is there potential for additional cell growth during the G2 phase?

    Yes

  • 13

    What must occur before the cell can enter the first stage of mitosis?

    The final preparations for the mitotic phase must be completed

  • 14

    What must be divided to make two daughter cells?

    Both the nucleus and the cytoplasm

  • 15

    What occurs during the mitotic phase?

    The duplicated chromosomes are aligned, separated, and moved to opposite poles, and the cell is divided

  • 16

    How many stages are in the first portion of the mitotic phase, mitosis?

    Five stages

  • 17

    What is the primary function of mitosis?

    To accomplish nuclear division

  • 18

    What is cytokinesis?

    The physical separation of the cytoplasmic components into two daughter cells

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    問題一覧

  • 1

    What occurs during the S phase of interphase?

    DNA replication

  • 2

    What are the identical copies of each chromosome formed during the S phase called?

    Sister chromatids

  • 3

    What is the result of DNA replication during the S phase?

    Two identical copies of each chromosome

  • 4

    What happens to the centrosome during the S phase?

    It is duplicated

  • 5

    What will the two centrosomes give rise to?

    The mitotic spindle

  • 6

    What is the structure of the centrosome?

    A pair of rod-like centrioles at right angles to each other

  • 7

    What is the role of centrioles?

    To organize cell division

  • 8

    Which of the following eukaryotic species often lack centrioles in their centrosomes?

    Plants and most fungi

  • 9

    What does the cell do in the G2 phase?

    It replenishes its energy stores and synthesizes necessary proteins

  • 10

    What happens to some cell organelles during the G2 phase?

    They are duplicated

  • 11

    What happens to the cytoskeleton during the G2 phase?

    It is dismantled to provide resources for the mitotic spindle

  • 12

    Is there potential for additional cell growth during the G2 phase?

    Yes

  • 13

    What must occur before the cell can enter the first stage of mitosis?

    The final preparations for the mitotic phase must be completed

  • 14

    What must be divided to make two daughter cells?

    Both the nucleus and the cytoplasm

  • 15

    What occurs during the mitotic phase?

    The duplicated chromosomes are aligned, separated, and moved to opposite poles, and the cell is divided

  • 16

    How many stages are in the first portion of the mitotic phase, mitosis?

    Five stages

  • 17

    What is the primary function of mitosis?

    To accomplish nuclear division

  • 18

    What is cytokinesis?

    The physical separation of the cytoplasmic components into two daughter cells