274 cards
RNA polymerase I transcribes the 28S, 18S, and 5.8S rRNAs as a single unit within the nucleolus, which results in a ____ ribosomal precurso…
RNA polymerase I transcribes the ____ rRNAs as a single unit within the nucleolus, which results in a 45S ribosomal precursor RNA.
RNA polymerase ____ transcribes the 28S, 18S, and 5.8S rRNAs as a single unit within the nucleolus, which results in a 45S ribosomal precur…
RNA polymerase I transcribes the 28S, 18S, and 5.8S rRNAs as a single unit within the ____, which results in a 45S ribosomal precursor RNA.
The ____ is processed to become the 18S rRNA of the 40S ribosomal subunit and the 28S and 5.8S rRNAs of the 60S ribosomal subunit.
The 45S pre-rRNA is processed to become the ____S rRNAs of the 60S ribosomal subunit.
The 45S pre-rRNA is processed to become the 18S rRNA of the ____S ribosomal subunit.
RNA polymerase ____ transcribes the 5S rRNA, which is also found in the 60S ribosomal subunit.
RNA polymerase III transcribes the ____S rRNA, which is also found in the 60S ribosomal subunit.
RNA polymerase III transcribes the 5S rRNA, which is also found in the ____S ribosomal subunit.
The ribosomal subunits created are the ____S subunits.
The 60S and 40S subunits join during ____ to form the whole 80S ribosome.
The 60S and 40S subunits join during protein synthesis to form the whole ____S ribosome.
The ____S subunits join during protein synthesis to form the whole 80S ribosome.
The 60S subunit consists of ____S rRNAs.
The ____S subunit consists of 5S, 5.8S, and 28S rRNAs.
The 40S subunit consists of ____S rRNA.
The ____S subunit consists of 18S rRNA.
The 50S subunit consists of ____S rRNA.
The ____S subunit consists of 5S and 23S rRNA.
The 30S subunit consists of ____S rRNA.
The ____S subunit consists of 16S rRNA.
Prokaryotes have 50S and 30S large and small subunits, which assemble to create the complete ____S ribosome.
Prokaryotes have ____S large and small subunits, which assemble to create the complete 70S ribosome.
The numbers of each subunit and each rRNA are not additive because ____.
In ____, the ribosomes start translating before the mRNA is complete.
The process of translation occurs in three stages: ____.
In prokaryotes, the small subunit binds to the ____ region of the mRNA.
In eukaryotes, the small subunit binds to the ____.
The ____ binds to the AUG start codon through base-pairing with its anticodon within the P site of the ribosome.
The charged initiator tRNA binds to the ____ through base-pairing with its anticodon within the P site of the ribosome.
The charged initiator tRNA binds to the AUG start codon through base-pairing with its anticodon within the ____ site of the ribosome.
The initial amino acid of translation in prokaryotes is ____.
The initial amino acid in eukaryotes is ____.
The large ribosomal subunit binds to the small subunit, forming the ____.
Formation of the completed initiation complex, is assisted by ____.
____ is a three-step cycle that is repeated for each amino acid added to the protein after the initiator methionine.
Elongation is a ____-step cycle that is repeated for each amino acid added to the protein after the initiator methionine.
During ____, the ribosome moves in the 5′ to 3′ direction along the mRNA, synthesizing the protein from its amino (N-) to carboxyl (C-) ter…
During elongation, the ribosome moves in the ____′ direction along the mRNA, synthesizing the protein from its amino (N-) to carboxyl (C-)…
During elongation, the ribosome moves in the 5′ to 3′ direction along the mRNA, ____
The ____ site holds the incoming aminoacyl-tRNA complex.
The A site holds the incoming ____.
The ____ site holds the tRNA that carries the growing polypeptide chain.
The P site holds the t____hat carries the growing polypeptide chain.
A peptide bond is formed as the polypeptide is passed from the tRNA in the ____ site.
A ____ is formed as the polypeptide is passed from the tRNA in the P site to the tRNA in the A site.
Polypeptide passing from the tRNA in the P site to the tRNA in the A site, requires ____.
Peptidyl transferase is an enzyme that is part of the ____ subunit.
____ is used for energy during the formation of the peptide bond.
The E site is where the now ____ pauses transiently before exiting the ribosome.
The ____ site is where the now inactivated (uncharged) tRNA pauses transiently before exiting the ribosome.
As the now-uncharged tRNA enters the E site, it quickly unbinds from the ____.
____ assist by locating and recruiting aminoacyl-tRNA along with GTP, while helping to remove GDP once the energy has been used.
Elongation factors (EF) assist by locating and recruiting a____ once the energy has been used.
Some eukaryotic proteins contain ____, which designate a particular destination for the protein.
Peptides to be secreted: Ribosome → ____ → Vesicle.
Peptides to be secreted: ____.
When any of the three stop codons moves into the ____ site, a protein called release factor (RF) binds to the termination codon.
When any of the three stop codons moves into the A site, a protein called ____.