RNA Flashcards

(14 cards)

1
Q

what does RNA do

A

transfers genetic information from DNA to the ribosomes.

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2
Q

what does RNA stand for

A

RiboNucleic Acid

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3
Q

what are the 3 types of RNA

A

messenger
transfer
Ribosomal

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4
Q

what does Messenger RNA do

A

Carries the genetic code from dna to the ribosomes (protein synthesis).
The coding sequence from the mRNA determines the order for the amino acids to be put together

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5
Q

what is transfer RNA

A

A small chain of about 80 nucleotides that translates the genetic information from mRNA into a sequence of amino acids, this builds proteins for specific functions. It does this by carrying the amino acids from the cytoplasm to the ribosome.

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6
Q

what does Ribosomal rna do

A

Within the ribosome. binds tRNA and mRNA to create peptide bonds that link the amino acids to form proteins

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7
Q

ribosomes read RNA to make what?

A

polypeptides (proteins)

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8
Q

what are the 3 components of RNA

A

nucleotides with ribose sugar​
A phosphate group​
A base

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9
Q

what is an anticodon in tRNA

A

a sequence of three nucleotides on transfer RNA that binds to a complementary codon on messenger RNA (mRNA) during protein synthesis

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10
Q

what does tRNA look like

A

a folded clover shape

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11
Q

where is tRNA found

A

in cytoplasm

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12
Q

when is mRNA made

A

during transcription​

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13
Q

what is mRNA made of

A

Single polynucleotide strand​
Groups of three adjacent bases

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14
Q

what are the 4 letters in RNA

A

a, u, c, g

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