Lecture 3 Quiz (Translation)
Translation Mastery Quiz
Test your knowledge of translation with our comprehensive quiz that covers key concepts, codons, and the roles of various RNA types!
Whether you're studying for an exam or brushing up on your molecular biology, this quiz will challenge you:
- Identify codons and their amino acids
- Understand the role of ribosomes in translation
- Learn about tRNA and its fun
ction
How many sense codons are there?
61
62
63
64
Which amino acid does the start codon code for?
Leucine
Lysine
Methionine
Proline
Some codons can code for more than one amino acid
True
False
Which RNA delivers free floating amino acids to the ribosome for translation?
MRNA
TRNA
Pre-MRNA
RRNA
What is the specific function of peptidyl transferase?
Adds nucleotides to the RNA strand
Forms hydrogen bonds between nitrogenous bases
Creates phosphate bonds between amino acids
Builds the polypeptide chain
When amino acids enter the ribosome, they enter on a tRNA through the __ site, translocate to the __ site, then leave via the __ site
E, P, A
P, E, A
A, P, E
A, E, P
Choose two locations in the cell where ribosomes are found:
Cell membrane
Cytosol
Cytoskeleton
Smooth endoplasmic reticulum
Rough endoplasmic reticulum
Extracellular matrix
What step in translation is not found in transcription?
Initiation
Amino acid attachment
Termination
Elongation
Which enzyme attaches specific amino acids to tRNA?
Peptidyl transferase
Glutamate synthetase
Aminoacyl-tRNA synthetase
Aminoacyl-tRNA polymerase
What is the 3-letter nucleotide sequence for the start codon?
AUU
UAG
AUG
GUA
UGA
UUA
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