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GENERAL BIOLOGY (1ST SEMESTER) > CELL CYCLE (MITOSIS) > Flashcards

CELL CYCLE (MITOSIS) Flashcards

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1
Q

WHY DO CELLS HAVE TO UNDERGO CELL DIVISION?

A 
>CELLULAR GROWTH AND DEVELOPMENT
>CELL DIFFERENTIATION
>REPAIR AND HEALING PROCESS
>REPLICATION OF GENETIC
>PERPETUATION OF SPECIES
>CELLULAR REPLACEMENT
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2
Q

IT IS KNOW AS THE LONGEST PHASE IN THE CELL CYCLE.

PHASE WHERE CELL PREPARE FOR CELL DIVISION.

INCLUDES SNA AND CELL COMPONENTS DUPLICATION.

A

INTERPHASE

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3
Q

CELL INCREASES IN SIZE AND NUMBER.

A

G1 OR GAP 1 PHASE

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4
Q

DOUBLING OF THE DNA.

A

S OR SYNTHESIS PHASE

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5
Q

ALL CELL COMPONENTS ARE DUPLICATED AND READY TO ENTER MITOSIS.

A

G2 OR GAP 2 PHASE

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6
Q

THE MITOTIC DIVISION…

A

PROPHASE -> METAPHASE -> ANAPHASE -> TELOPHASE ->

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7
Q

CHROMOSOMES CONDENSED AND BECOME VISIBLE.

A

PROPHASE

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8
Q

CENTROSOMES MOVES TOWARDS THE OPPOSITE POLE.

A

PROPHASE

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9
Q

SPINDLE FIBERS EMERGED FROM THE CENTROSOME.

A

PROPHASE

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10
Q

NUCLEAR ENVELOPE BREAKS DOWN WHILE NUCLEUS DISAPPEAR.

A

PROPHASE

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11
Q

CENTROSOMES ARE ON THE OPPOSITE POLE.

A

METAPHASE

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12
Q

SPINDLE FIBERS ARE ATTACHED TO THE KINETOCHORE OF THE CHROMATIDS.

A

METAPHASE

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13
Q

CHROMOSOMES ARE LINED UP AT THE METAPHASE PLATE.

A

METAPHASE

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14
Q

KNOWN AS THE SHORTEST STAGE OF MITOSIS.

A

ANAPHASE

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15
Q

SISTER CHROMATIDS START TO SEPARATE TOWARDS THE OPPOSITE POLES.

A

ANAPHASE

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16
Q

IN EACH POLE OF THE CELL THE SMAE NUMBER AND CHROMATIDS.

A

ANAPHASE

17
Q

SEPARATED SISTER CHROMATIDS ON EACH POLE STARTS TO DECONDENSE.

A

TELOPHASE

18
Q

NUCLEAR MEMBRANE AROUND EACH SET OF CHROMOSOMES REFORMS.

A

TELOPHASE

19
Q

NUCLEOLUS REAPPEAR ALONG WITH THE FORMATION OF CELL PLATE (PLANT) AND CLEAVAGE FURROW (ANIMAL).

A

TELOPHASE

20
Q

A CELLULAR DIVISION PROCESS IN WHICH DIVIDED THE CYTOPLASM OF A PARENTAL CELL INTO IDENTICAL TWO DAUGHTHER CELLS.

A

CYTOKINESIS

21
Q

SOME CELLS DO NOT UNDERGO CELL CYCLE MAYBE BECAUSE THEY WILL UNDERGO DIFFERENTIATION.

ALSO KNOW AS THE “QUIESCENT STATE” (INACTIVE STAGE).

A

G0 PHASE

GENERAL BIOLOGY (1ST SEMESTER) (7 decks)

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