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biology chp 10 (exam 2) Questions and and answers (1).
biology chp 10 (exam 2) Questions and and answers (1).
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biology chp 10 (exam 2)regulating gene expression - ✅✅-controlling the amount of proteins produced
protein synthesis - ✅✅-the process of using instructions carried by genes to build
proteins
gene - ✅✅-a sequence of DNA that encodes a protein
protein - ✅✅-a large molecule composed of amino acids
DNA - ✅✅-double stranded
what are the four bases of complementary bonding - ✅✅-adenine, thymine/
cytosine, guanine
RNA - ✅✅-single stranded
protein synthesis - ✅✅-DNA -> RNA -> Protein
Transcription - ✅✅-DNA-> RNA
Translation - ✅✅-RNA-> Protein
Transfer RNA - ✅✅-carries amino acids, matches its complementary anticodon
with codon on mRNA
Proteins -✅✅-Made by attaching one amino acid at a time
genetic code - ✅✅-allows a specific codon to code for a specific amino acid
Protein synthesis in eukaryotic cells - ✅✅-spatially separated transcription (in
nucleus) and translation (outside of nucleus)
Protein synthesis in prokaryotic cells -✅✅ -(without a nucleus) transcription and
translation occur at the same time and place
mutations - ✅✅-changes in the genetic material
substitution mutation - ✅✅-simple substitution of one base for another
neutral mutation - ✅✅-mutation does not change the function of protein
frameshift mutation - ✅✅-addition or deletion of a base
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