Regulation of Translation Flashcards

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1
Q

An accumulation of uncharged tRNAs is an indicator of…

a. viral infection

b. osmotic stress

c. amino acid starvation

d. ribosomal arrest

A

c. amino acid starvation

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2
Q

In bacteria, stalled ribosomes are released by _____________ and its partner protein _____________.

A

tmRNA, small-protein B

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3
Q

On the no-go decay pathway, which proteins are Pelota and Hbs1 mimicking?

A

Eukaryotic release factor 1 (erf1) and Eukaryotic release factor 3 (erf3)

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4
Q

A STOP codon should never be found [insert answer] of an exon junction complex

a. upstream
b. downstream

A

a. upstream

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5
Q

“Magic spot” is another name for …? (multiple answers may be correct)

a. Gcn2

b. guanosine pentaphosphate

c. Pelota

d. (p)ppGpp

e. Gcn4

A

b. guanosine pentaphosphate
and
d. (p)ppGpp

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6
Q

What does GEF stand for?

A

Guanine-nucleotide Exchange Factor

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