dna, rna and protein synthesis. in eukaryotes, genetic information is stored in which organelle?...
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DNA, RNA and Protein Synthesis
DNA, RNA and Protein Synthesis
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In eukaryotes, genetic information is stored in which organelle?
nucleus
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The shape of DNA is a?
double helix
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What is happening in the picture below?
DNA replication
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The building blocks for nucleic acids are?
nucleotides
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All DNA mutations are harmful.
True or False?
False
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The process of taking DNA information and making proteins is called?
Protein synthesis
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What is translation?
Process of decoding mRNA in order to make a protein
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The part labeled A is called (a)?
Nitrogen base
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What is a Codon?
Group of three nucleotide bases in mRNA that specifies an amino acid
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What is mRNA?
Messenger RNA molecules that carry instructions for assembling proteins
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The three parts of a nucleotide are?
Sugar, phosphate and nitrogen base
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Which nitrogen base is in RNA but not in DNA?
Uricil
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The picture labeled A below is (a/an)?
Amino acid
A
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What is transcription?
Process in which RNA molecules are made/copied using DNA
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The picture below is (a)?
RNA
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What is rRNA?
Ribosomal RNA molecules that make up ribosomes, on which proteins are
assembled
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The building blocks for proteins are?
Amino acids
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The organelle where proteins are assembled is?
ribosome
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What is tRNA?
Transfer RNA molecule that brings amino acids to the ribosomes
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What is the mRNA if the complementary DNA is TCTGAG?
AGACUC
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The shape of RNA is (a)?
single helix (strand)
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The “start” amino acid is?
methionine
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In RNA Adenine pairs with?
Uricil
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What is/are the product(s) of translation?
protein
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What role do stop codons play in protein synthesis? ?
Indicate that the protein (polypeptide chain) is complete
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Which type of RNA brings the information in the genetic code from the nucleus to other
parts of the cell?
mRNA
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During translation, the type of amino acid that is added to the growing polypeptide
depends on the ?
codon on the mRNA and the anticodon on the tRNA
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There are how many “stop” codons?
three
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How many nucleotide bases are there in 24 codons?
72