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QA 1 STUDY MATERIALS > SCIENCE MITOSIS > Flashcards

SCIENCE MITOSIS Flashcards

1
Q

Controls and regulates the activiyues of tje vell and carries the genetic material

A

NUCLEUS

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2
Q

A double membrane layer that separates the contents of the nucleus from the rest of the cell

A

Nuclear envelope

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3
Q

Each single stand of duplicated chromosomes

A

Chromatid

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4
Q

What are the roles of divison?

A
  • Reproduction
  • Growth and development
  • tissue renewal
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5
Q

Is and orderly sequence of events that occurs when a cell is formed until it divieds into two

A

The cell cycle

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6
Q

What is S in interphase

A

DNA synthesis

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7
Q

What is M in interphase?

A

Mitosis

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8
Q

What is G2 in interphase?

A

Growth and preparation for mitosis

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9
Q

What is G2 in interphase?

A

Growth and preparation for mitosis

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10
Q

What is G1 in interphase?

A

Mitosis

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11
Q

When a eukaryotic cell is not dividing the dna and associated proteins is a tangled mass of thin threads called?

A

Chromatine

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12
Q

Wht r the diff phases of mitosis?

A

Prophase, metaphase, anaphase and telophase

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13
Q

Invovled in organizing microtubule in cytoplsm

A

Centriols

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14
Q

Rolled uo dna when its going through cell division

A

Chromosomes

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15
Q

*The chromosomes are ready for divison
* the centriols are moving to opposite poles and are ready to deploy their spindle fibers

A

Prophase

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16
Q
  • chromosomes are now split into chromatids
  • the separated chromatids are pulled to opposite ends of the cell
A

Anaphase

17
Q

*The nucleus is disassembled
The chromosomes arrange themselves in a line at the middle of the cell

A

Metaphase

18
Q

Reduces the chromosome number such that each daughter cell has only one of each kind of chromosomes

A

Meiosis

19
Q

Reduces the chromosome number such that each faugjter cell has only one of each kind of chromosomes

A

Meiosis

QA 1 STUDY MATERIALS (8 decks)

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