1. Phases of Cell Cycle Flashcards

1
Q

Topic - Introduction

A
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2
Q

All organisms, even the largest, start their life from a single cell.
T/F

A

True

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3
Q

The growth and reproduction of all organisms depend on the division and enlargement of cells.
T/F

A

True

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4
Q

The mechanisms of division and multiplication of cells together constitute ______.

A

Cell reproduction

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5
Q

These newly formed daughter cells can grow and divide, giving rise to a new cell population.
T/F

A

True

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6
Q

Topic - Cell Cycle

A
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7
Q

It is the life period of a cell during which a cell synthesizes DNA (replication), grows & divides into two daughter cells.
T/F

A

True

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8
Q

Cell growth (Increase of ______) is a continuous process, but DNA synthesis occurs only at a specific stage.

A

Cytoplasm

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9
Q

The sequence of events takes place in a coordinated way to ensure correct division and formation of progeny cells with intact genomes.
T/F

A

True

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10
Q

These events are themselves under genetic control.
T/F

A

True

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11
Q

The cell cycle duration varies in each organism and cell type. Example.
I. A typical Eukaryotic cell (Human cell) -
II. Yeasts -
III. Bacteria E.coli -

A

I. 24 hours
II. 90 minutes
III. 20 minutes

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12
Q

Phases of Cell Cycle:

A

I. Interphase (Resting Phase)
II. M-phase (Mitosis Phase)

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13
Q

Topic - Interphase (Resting Phase)

A
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14
Q

It is the phase between two successive M phases.
T/F

A

True

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15
Q

It includes cell growth and DNA synthesis.
T/F

A

True

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16
Q

It is when the cell prepares itself for division by undergoing both cell growth and DNA replication in an orderly manner.
T/F

A

True

17
Q

It lasts ____ % of the duration of the cell cycle.

A

More than 95%

18
Q

Interphase has 3 phases:

A

a. G1 phase (Gap-1)
b. S phase (Synthesis)
c. G2 phase (Gap-2)

19
Q

Topic - G1 phase (Gap-1)

A