Transcription Quiz Core D 1/31/14
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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DNA cannot... | Leave the nucleus of a cell
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DNA's genetic info (directions)is copied onto... | RNA
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RNA is... | Another nucleic acid
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RNA stands for... | Ribose Nucleic Acid
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RNA's nucleotide has... | s-p
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1/4 Bases
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RNA can... | enter/leave nucleus of a cell
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RNA's 4 bases are... | Adenine, Uracill, Cytosine, Guanine: AU & CG
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Uracill is almost like... | Thymine
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Step one... | helicases come in and break bonds between bases
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step two... | single binding proteins keep them apart
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step 3.. | RNA polymerase comes in and lays down new nucleotides on DNA strands
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3 types of rna are... | messenger, transfer, ribosomal
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messenger/mRNA/mRNA___________... | long chains of nucleotides in multiples of 3/codons
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Transfer/tRNA... | short, 3-base long structures that chemically recognize a specific amino acid in the cell
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Ribosomal/rRNA/fat bunny | form into a structure called a ribosome
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Created by:
smurthy19
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