Proteinsyntese Flashcards

1
Q

Hvad er de seks trin for proteinsyntesen?

A

1, DNA strengen åbnes. 2, DNA kopieres til mRNA. 3, mRNA flyder ud af cellekernen. 4, ribosoment aflæser mRNA. 5, tRNA transporterer aminosyrer til ribosomet. 6, ribosomet bygger proteinet as aminosyrer

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2
Q

Hvad består et protein af?

A

En lang kæde aminosyrer

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3
Q

Hvilket celleorganet, laver proteinsyntese?

A

Ribosomerne

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4
Q

Hvordan åbnes DNA strengen når den skal læses af mRNA?

A

De to basepar skilles fra hinanden

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5
Q

Hvad er de fire baser i en DNA-streng?

A

Adenin, thymin, guanin og cytosin

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6
Q

Hvordan samles baserne i en DNA-streng til basepar?

A

A-T og G-C

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7
Q

Hvad kaldes den kopi af DNA-strengen, der bliver lavet?

A

mRNA

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8
Q

Hvordan fungerer baseparringen i mRNA-strengen?

A

A-U og C-G

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9
Q

Hvor mange baser i RNA koder for én aminosyre, og hvad kalder man det antal baser?

A

Tre baser kaldes en codon

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10
Q

Hvad er tRNA?

A

En slags RNA, som transporterer aminosyrene hen til ribosomet.

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