Lecture 5 Flashcards

1
Q

Blueprint for protein synthesis

A

DNA

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2
Q

Segment of DNA that codes for 1 polypeptide

A

Gene

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3
Q

Part of DNA that codes for polypeptides

A

Exon

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4
Q

Part of DNA that is noncoding

A

Intron

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5
Q

Information flow

A

DNA -> RNA -> proteins

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6
Q

RNA formed from DNA

Occurs in nucleus

A

Transcription

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7
Q

Types of RNA:

A

mRNA
tRNA
rRNA

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8
Q

Protein synthesis
Polypeptide formed from mRNA
Occurs in cytoplasm
By ribosomes

A

Translation

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9
Q

Steps in translation

A

Add amino acid to tRNA
Assemble players
Adding new amino acids
Stopping the process

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