DNA is synthesized in this direction.
What is 5' TO 3'?
The DNA strand acting as the template strand is also referred to as the ________ strand, minus strand, or antisense strand.
What is NONCODING?
This enzyme unwinds the DNA molecule before DNA replication. BONUS (100): This enzyme relaxes the supercoiling in front of the replication fork.
What is HELICASE? BONUS: What is TOPOISOMERASE?
The enzyme RNA Polymerase reads the DNA in this direction.
What is 3' TO 5'?
DNA Polymerase needs this in order to initiate DNA synthesis.
What is RNA Primer?
Translation is initiated when ____ on the mRNA interacts with the ____ in ribosomes. BONUS (100): Where does each step occur in prokaryotes and eukaryotes?
What are START CODON and rRNA? BONUS: Prokaryotes- both in cytoplasm Eukaryotes- Transcription in nucleus; translation in cytoplasm
Electrophoresis separates molecules according to ____ and ___.
What are SIZE and SHAPE?
This is the term for the model where one strand of DNA serves as the template for a new strand of complementary DNA.
What is the SEMI CONSERVATIVE MODEL?
________ and ___________ are both purines, while ________ and ___________ are both pyrimidines.
What are ADENINE and GUANINE and CYTOSINE and THYMINE?
DNA is synthesized continuously on the ________ strand and discontinuously on the _________ strand.
BONUS (100): Which enzyme joins the fragments on the discontinuous strand?
What are LEADING and LAGGING? BONUS: What is LIGASE?
These are the series of enzyme-regulated modifications that mRNA undergoes in eukaryotes.
What is ADDITION OF POLY-A-TAIL, GTP CAP, EXCISION OF EXONS and SPLICING OF INTRONS?
Sequences of genes that are removed from mRNA before translation are called ____________.
What are INTRONS?