Nucleinezuur Flashcards

1
Q

DNA

A

Opslaan en overbrengen genetische info

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2
Q

RNA

A

mRNA
tRNA
rRNA

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3
Q

MicroRNA

A

Associatie met mRNA
Ofwel geen 100% homologie, afvoeren naar p-body
100% homologie, omzetting baar mRNA en wordt vernietigd

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4
Q

Pyrimidine

A

Is de kleine base, 1 ring
Cytosine
Thymine
Uracil

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5
Q

Purine

A

Is de grote base, 2 ringen
Adenine
Guanine

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6
Q

Adenine

A

Purine

Bevat NH2

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7
Q

Guanine

A

Purine

Bevat NH2 en O

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8
Q

Cytosine

A

Pyrimidine

Bevat NH2 en O

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9
Q

Thymine

A

Pyrimidine

Bevat CH3, O en O

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10
Q

Uracil

A

Pyrimidine

Bevat twee O

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11
Q

Uitvinders van DNA

A

James Watson

Francis Crick

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12
Q

DNA

A

2 helices
Rechtsdraaiend
Basen aan binnenkant => vormen H-bruggen

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13
Q

A-DNA

A

Compact

Rechtsdraaiend

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14
Q

B-DNA

A

Klassieke

Rechtsdraaiend

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15
Q

Z-DNA

A

Linksdraaiend

Compacter

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16
Q

RNA complementariteit

A

Is op sommige plekken dubbelstrenging
Palindroom
Mirror repeat

17
Q

Denaturatie DNA

A

Extreme pH of T (niet fysiologisch)
Verstoren H-binding
Ontwinden helix

18
Q

Renaturatie

A

Hertellen DNA helix

19
Q

Voorbeelden energievorm RNA

A

ATP= adenosinetrifosfaat

20
Q

Functie

A

DNA en RNA
Signaalmolecule
Energie-eenheid (ATP)

21
Q

Coenzyme A

A

Vetmetabolisme

22
Q

NAD+

A

Koolhydraatmetabolisme

23
Q

Cyclische nucleotiden

A

Fosfaat zowel aan 5’ als 3’