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science long tes
  • Mishael Cabling

  • 問題数 31 • 8/14/2024

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    問題一覧

  • 1

    This consists of a series of steps.

    cell cycle

  • 2

    The process by which a parent cell divides into two or more daughter cells.

    cell division

  • 3

    What are the two distinct kind of cell division?

    Mitosis and meiosis

  • 4

    This takes place in our body cells called ____

    somatic cells

  • 5

    This is responsible for the increases in weight and height.

    Mitosis

  • 6

    This is responsible for the healing of the wound.

    Mitosis

  • 7

    this is responsible for the formation of gametes or sex cells

    Meiosis

  • 8

    This is the series of events that takes place.

    Cell cycle

  • 9

    This is considered the control center.

    nucleus

  • 10

    During cell division, the _______ plays a vital role

    nucleus

  • 11

    The cell cycle is divided into two phases

    interphase and mitotic phase

  • 12

    This is the resting stage.

    Interphase

  • 13

    Longest period in the cycle.

    Interphase

  • 14

    Cell grows, replicates its chromosomes into two equal parts.

    Interphase

  • 15

    what are the three subspaces?

    Gap 1, Synthesis and Gap 2

  • 16

    Cell undergoes physical growth.

    Gap 1

  • 17

    The chromosomes are replicated.

    Synthesis

  • 18

    This is busy synthesizing proteins.

    Gap 1

  • 19

    Two identical copies are firmly connected in a region called ________ and are called _________

    centromere and sister chromatids

  • 20

    The replicated chromosomes condense

    Gap 2

  • 21

    Protein synthesis continues to be used in the duplication of new cellular organelles

    gap 2

  • 22

    The duration of the cell cycle varies in the different kinds of cells.

    Human cells 24 hrs, Gap 1 11 hrs, Synthesis 8 hrs, Gap 2 4 hrs, Mitosis an hour, Bacteria cells 20 mins, Yeast cells 23 mins

  • 23

    The nuclear membrane and nucleolus begin to break down.

    Prophase

  • 24

    Each strand of the prophase is called ______

    chromatid

  • 25

    Complex of DNA and proteins

    chromatin

  • 26

    One of the two identical halves.

    chromatid

  • 27

    The double stranded chromosomes

    prophase

  • 28

    The centrioles appear.

    prophase

  • 29

    This is the constricted region.

    centromere

  • 30

    Barrel shaped organelle located in cytoplasm

    centrioles

  • 31

    Non membrane bound organelle

    centrosome