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Biochemistry FINAL, DNA Replication, transcription, and translation
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they carry the genetic information from the DNA in the nucleus directly to the cytoplasm
mRNA
There is at least one different for each of the 20 amino acids
tRNA
protein synthesis takes place in the ______ with the help of the ____
ribosomes
rRNA
DNA replication begins at the.....
origin of replication
can there be more than one origin of replication?
yes, there can be several hundred
DNA synthesis always occurs in what direction?
5' to 3'
what must happen first during replication?
enzymes must relax the structure of DNA
what initiates the synthesis of the daughter strands?
primers
what is the short, 200 nucleotide fragment that synthesises in the 3' to 5' prime direction?
Okazaki fragments
finishing up replication, what must occur?
any nicks remaining and all the Okazaki fragments must be ligated (joined)
the whole DNA fragment is transcribed... true or false... if false, what is not transcribed?
True
False
false, there is a promoter sequence to start, then the introns need to be spliced out
what is post-transcription process?
when the introns are spliced out
rRNA forms
ribosomes
rRNA asks like a(n) in the ribosome
enzyme
tRNA each bring their own ____ ____ to the site to see which one fits the codon (triplet of bases)
amino acid
Author
Bulkypalo
ID
56902
Card Set
Biochemistry FINAL, DNA Replication, transcription, and translation
Description
DNA
Updated
2010-12-20T11:24:44Z
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