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ku biol 150 exam 4 question and answers 100 % correct 2024
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ku biol 150 exam 4 question and answers 100 % correct 2024
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ku biol 150 exam 4 question andanswers 100% correct (9 pgs)
mRNA complementary to DNA is produced via - correct answer
✔transcription
what is the promoter region? - correct answer ✔it is a region of a parent DNA
strand that binds to the RNA polymerase and initiates transcription
a gene is.. - correct answer ✔a specific segment of nucleotides in DNA
a single-stranded molecule that contains the information for assembly of a
specific protein - correct answer ✔messenger RNA
a transcription factor is - correct answer ✔a protein that binds DNA and
regulates synthesis of mRNA
T/F? introns are usually present in bacteria - correct answer ✔false
the central dogma of molecular biology states that information flows from -
correct answer ✔DNA -> RNA -> proteins
what is the function of the 5' cap and the 3' poly-A-tail? - correct answer
✔protects mRNA from degradation
where does eukaryotic transcription take place? - correct answer ✔nucleus
, if RNA polymerase reads the sequence ATCTTA, which sequence will it make
RNA? - correct answer ✔UAGAAU
anticodon is the term applied to - correct answer ✔the part of the tRNA that
interacts with the codon
the codon that signals the start of translation, AUG, codes for which amino
acid? - correct answer ✔methionine
both transcription and translation occur in 3 steps. what happens during the
elongation step of each process? - correct answer ✔transcription elongation:
the RNA molecule is synthesized
translation elongation: the protein molecule is synthesized
what involves moving petidyl-tRNA from the A site to the P site? - correct
answer ✔elongation of translation
T/F? translation is the process of making a mRNA from the DNA template
strand - correct answer ✔false
translation occurs when.. - correct answer ✔peptide bonds are formed
aminoacyl-tRNA synthetases.. - correct answer ✔bind the correct amino acid
to the empty tRNA
empty tRNA molecules leave the ribosome at the - correct answer ✔E site
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