transcription
RNA processing
translation
tRNA
RNA
100
The ___________ binds the promotor sequence in eukaryotes.
TATA-binding protein (part of TFIID)
100
_________ are removed from mRNA by a splicesome.
introns
100
The first step of translation is when the ____________ with an initiator tRNA binds the mRNA cap.
small ribosome subunit
100
The set of rules specifying the correspondence between codons and amino acids is called the _________.
genetic code
100
A ribozyme is ____________.
catalytic RNA
200
The ____________ is a DNA sequence where the RNA polymerase stops transcription.
terminator
200
Processing proteins assemble on the phosphorylated 'tail' of _______________.
RNA polymerase
200
A codon is 3 __________ that correspond to a specific amino acid.
nucleotides
200
___________ are the physical reality of the genetic code.
tRNAs
200
Three types of RNA involved in protein synthesis are ________, ribosomal RNA and __________.
messenger RNA and transfer RNA
300
Transcription starts when __________ phosphorylates the RNA polymerase.
TFIIH
300
The 3' end of a mRNA is _____________.
polyadenylated
300
The _____________ catalyzes the peptide bond during protein synthesis.
large ribosome (RNA component)
300
_______________ are enzymes that covalently link an amino acid to a tRNA with the appropriate anticodon.
Aminoacyl-tRNA synthetases
300
The structural core of a ribosome is __________, instead of protein.
RNA
400
The transcription initiation complex includes RNA polymerase and numerous _________________.
general transcription factors
400
The 5' end of mRNA is capped with an atypical nucleotide called _____________.
7-methylguanosine
400
The initiator tRNA's anticodon is _________.
UAC
400
A tRNA's ________ forms complimentary base pairs with a mRNA's _______
codon
400
RNA has ________ instead of thymine.
uracil
500
Synthesis of mRNA is ______ to 3'.
5'
500
_________, not protein, is responsible for selectivity and catalysis during mRNA splicing.
RNA
500
Binding of __________ to the A-site terminates translation.
release factor (a protein)
500
The genetic code is __________ because more than one codon often codes for one amino acid.
redundant
500
The sequence of a given RNA molecule is complimentary to its _________ template.
DNA
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