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Cytogenetics 2ndYR 2ndSem Prelims > Cell Review, Gene, and Chromosome > Flashcards

Cell Review, Gene, and Chromosome Flashcards

1
Q

Pro or Eu

Unicellular

A

Pro

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2
Q

Pro or Eu

Multicellular

A

Eu

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3
Q

Pro or Eu

No true nucleus

A

Pro

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4
Q

Pro or Eu

Presence of Nucleus

A

Eu

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5
Q

Pro or Eu

One circular DNA

A

Pro

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6
Q

Pro or Eu

Linear DNA

A

Eu

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7
Q

Pro or Eu

Absence of Organelles

A

Pro

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8
Q

Pro or Eu

Presence of Organelles

A

Eu

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9
Q

Pro or Eu

DNA is short and circular

A

Pro

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10
Q

Pro or Eu

DNA is longer and is contained in chromosomes

A

Eu

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11
Q

Tightly packed DNA

A

Chromosomes

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12
Q

Unwound DNA

A

Chromatin

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13
Q

2 types of Chromatin

A

Heterochromatin
Euchromatin

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14
Q

Type of chromatin

the firmly packed
form which is what we see in chromosomes that is the thick and condensed part of the chromosome which is typically inactive.

A

Heterochromatin

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15
Q

Type of chromatin

Are the genetically active uncoiled loosely packed form of the chromatin. Not usually seen in the light microscope.

A

Eucharomatin

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16
Q

a phenomenon in which the level of expression of many genes on the sex chromosomes, the x chromosome or the y chromosome is similar in both sexes even though males and females have a different complement of sex chromosomes

A

Dosage Compensation

17
Q

Holds the chromatids together

A

Centromeres

18
Q

If centromere is in the middle, and the
arms are about of equal length

A

Metacentric

19
Q

If the centromere is between the midpoint and one end

A

Submetacentric

20
Q

If chromatid is near one end

A

Acrocentric

21
Q

If chromatid is placed at the end

A

Telocentric

22
Q

Metacentric Chromosomes

A

1, 3, 16, 19, 20

23
Q

Submetacentric chromosomes

A

2, 4-12, 17, 18, X

24
Q

Acrocentric chromosomes

A

13, 14, 15, 21, 22, Y

Cytogenetics 2ndYR 2ndSem Prelims (10 decks)

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