General Genetics Flashcards

Genetic code etc

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1
Q

Open reading frame

A

Sequence of codons bounded by a start and stop codon

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2
Q

Start codon

A

AUG

Methionine

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3
Q

Stop codons

A

UAG
UGA
UAA

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4
Q

snoRNAs

A

Small nucleolar RNAs

Involved in rRNA processing

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5
Q

Kozak sequence

A

Consensus sequence ending in AUG to start initiation of translation

GCC, RCC, AUG

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6
Q

5’UT

A

5’ untranslated sequence

Occured between start of codon reading and start codon

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7
Q

Name 3 ribosome sites

A

Exit
Peptidyl
Aminoacyl

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8
Q

Nonsense mutations

A

Alters codon from amino acid to stop codon

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9
Q

Nonsense mediated mRNA decay

A

NMD

Eliminates mRNA with nonsense mutations

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10
Q

Descrete chromosome compartments in interphase…

A

Territories

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11
Q

Channels between territories..

A

Interchromosomal domains

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