nucleïnezuren Flashcards

1
Q

nucleïnezuren

A

kernzuren

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2
Q

voorbeelden nucleïnezuren

A

DNA en RNA

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3
Q

waarvan is DNA de afkorting?

A

desoxy-ribo-nucleïne zuur (acid)

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4
Q

DNA: nucleotide bestaat uit

A
  1. fosfaatgroep -> H3PO4
  2. suikergroep: desoxyribose
  3. organische base
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5
Q

RNA: nucleotiden bestaan uit 3 delen

A
  1. fosfaatgroep -> H3PO4
  2. suikergroep: ribose
  3. organische base
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6
Q

verschillende basen van DNA

A
  • Cytocine
  • Guanine
  • Adenine
  • Thymine
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7
Q

verschillende basen van RNA

A
  • Cytocine
  • Guanine
  • Adenine
  • Uracil
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8
Q

DNA: tegenover adenine komt steeds

A

thymine

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9
Q

DNA: tegenover thymine komt steeds

A

adenine

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10
Q

DNA: tegenover guanine komt steeds

A

cytosine

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11
Q

DNA: tegenover cytosine komt steeds

A

guanine

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12
Q

RNA: tegenover cytosine komt steeds

A

guanine

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13
Q

RNA: tegenover guanine komt steeds

A

cytosine

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14
Q

RNA: tegenover adenine komt steeds

A

uracil

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15
Q

RNA: tegenover uracil komt steeds

A

adenine

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16
Q

hoeveel waterstofbruggen tussen C en G (DNA)

A

3

17
Q

hoeveel waterstofbruggen tussen T en A (DNA)

A

2

18
Q

kenmerken DNA

A
  • bestaat uit 2 polynucleotidenketens
  • organische base: thymine
  • suikergroep: desoxyribose
  • kan celkern niet verlaten
19
Q

kenmerken RNA

A
  • bestaat uit 1 polynucleotidenketen
  • organische basen = uracyl
  • suikergroep: ribose
  • kan in en uit de celkern naar celplasma