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A DNA sequence ATT CCG was mutated during replication and turned into ATT CCG A. Which mutation most likely occurred Lernen beginnen
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What are nucleotides made of? Lernen beginnen
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sugar, phosphate, nitrogen base
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Why is it important that DNA is held together by weak hydrogen bonds? Lernen beginnen
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it helps the DNA strands unzip easily to be replicated
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If a DNA sample contains 30% A, then what % of G is there? Lernen beginnen
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A DNA sequence, ACG, mutated into AC. Which mutation happened Lernen beginnen
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The backbone of the DNA molecule is made of Lernen beginnen
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What is the tRNA's job in protein synthesis? Lernen beginnen
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Genes contain the information to produce Lernen beginnen
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Which is the correct order of protein synthesis Lernen beginnen
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transcription--> translation
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Which RNA makes ribosomes Lernen beginnen
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This RNA copies the instructions on how to make proteins from the nucleus Lernen beginnen
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the mRNA-->tRNA step is which step in protein synthesis Lernen beginnen
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The DNA being coded into mRNA is Lernen beginnen
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An RNA sequence contains six nucleotides. How many amino acids does it carry? Lernen beginnen
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This type of mutation changes all of the amino acids in the sequence after it occurs Lernen beginnen
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where DNA is found within the nucleus
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central idea of molecular biology Lernen beginnen
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the structure and function of your cells
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take the information for making proteins for the DNA to the ribosomes
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messenger (copies info) (DNA-->cytoplasm)
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ribosomal (creates ribosomes)
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transfer (brings amino acids to ribosomes to make proteins)O
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phospate, nitrogenous base, sugar
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initiation, elongation, termination
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DNA unwinds to be copied into mRNA
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when RNA nucleotides are added
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anti-codon that matches the codon on the RNA strand
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tRNA temporarily binds to mRNA while Lernen beginnen
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an alteration of the intended DNA seqence
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end up with more nucleotides than you start with
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end up with less nucleotides than you start with
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end up with the same number of nucleotides
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very bad, addition/insertion or deletion that causes amino acid sequence to be altered
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only one point in the sequence in changes
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