PROPHASE I Flashcards

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1
Q

chromosomes begins to condense and appear as long and thin threads. On PROPAHASE I

A

LEPTOTENE

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2
Q

HOMOZYGOUS CHROMOSOMES PAIR WITH EACH OTHER.

A

ZYGOTENE

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3
Q

PACHYTENE

A

WHERE CROSSING OVER OR EXCHANGE OF CHROMOSOMES

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4
Q

CHROMATIDS CONTINUE TO SHORTEN AND THICKEN AND THE SYNAPTONEMAL COMPLEX STARTS TO DISINTEGRATE

A

DIPLOTENE

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5
Q

CHROMOSOMES BECOME SHORTER AND THICKER DUE TO CONDENSATION.

A

DIAKINESIS

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6
Q

A GENETIC CONSEQUENCE WHRE BLANK REDUCES NUMBER OF CHROMOSOME FROM DIPLOID TO HAPLOID SO CHROMOSOMES NUMBER OF SPECIES IS MAINTAINED.

A

MEIOSIS

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7
Q

DERIVED FROM PRIMORDIAL GERM CELL.

A

OOGENESIS

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8
Q

ER, GOLGI APPARATUS, MITOCHONDRION

A

G1 PHASE

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9
Q

PREPARING FOR CELL DIVISION

A

INTERPHASE

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10
Q

SYNTHESIS OF DNA AND HISTONE AND DUPLICATION OF EACH chromosome. AMOUNT OF DNA DOUBLES

A

S PHASE

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11
Q

BIOCHEMICAL EVENT NECESSARY FOR THE CELL HAPPENS IN THIS PHASE.

A

G2 PHASE

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12
Q

CHROMOSOMES CONDENSE AND BECOME VISIBLE.

A

PROPHASE

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13
Q

ACTIVE CELL DIVISION WHICH INCLUDES MITOSIS AND CYTOKINESIS.

A

M PHASE

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