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Unwinds DNA
Recognize splice
Joins Okazaki
during replication
sites and combine
fragments on the
with proteins to
lagging strand
form spliceosomes
Adds
RNA molecules that
Adds segments to
deoxyribonucleotides
function as enzymes
the ends of
to the 3’ end of an
chromosomes to
existing chain
prevent shortening
during replication
Removes RNA primers
Binds to the
Charges up tRNA’s
and replaces them with
promoter and adds
by adding the
deoxyribonucleotides
ribonucleotides
correct amino acid
during transcription
Editing complex
Bind to operator
Stabilize the
containing “snurps”
sites of operons to
unwound DNA
that removes introns
“turn off” genes
strand at the
and splices together
replication fork
exons
Adds short RNA
Short fragments
Bind to mRNA’s
segments to which
made when the
and tag them for
DNA polymerase III
lagging strand
digestion by
can can attach
is copied during
ribonucleases
nucleotides during
replication
replication
“death tag” that
Type of RNA made
Type of RNA
marks proteins
by the nucleolus;
containing the
for degradation
combines with
codon region
by proteosomes
proteins to make
which is edited
protein synthesis
in eukaryotes
machinery
before translation
Type of RNA
Region on DNA
DNA segment
containing the
where RNA
upstream from
anticodon sequence
polymerase binds
promoter that
which brings
to start
contains multiple
the correct
transcription
control elements
amino acid into
to speed up
the ribosome
transcription
Place in an
Amino acid polymer
Enzyme found in
operon where
produced by
RNA viruses
the repressor
ribosomes
that catalyzes
binds to “turn off”
during translation
the production of
the gene
DNA from an RNA
template
HELICASE
DNA
POLYMERASE
DNA
LIGASE
III
RIBOZYMES
snRNP’s
(SNURPS)
DNA
POLYMERASE
I
REVERSE
TRANSCRIPTASE
TELOMERASE
SPLICEOSOME
RNA
PRIMASE
POLYMERASE
AMINOACYL
tRNA
SYNTHETASE
OKAZAKI
REPRESSOR
PROMOTER
UBIQUITIN
ENHANCER
FRAGMENTS
SINGLE
STRANDED
BINDING
PROTEINS
siRNA’s
OPERATOR
POLYPEPTIDE
ribosomal RNA
messenger RNA
(small
interfering
RNA)
transfer RNA
(tRNA)
(rRNA)
(mRNA)