UMD BSCI 330 Exam 2 (Part I) Questions and Answers
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Course
UMD BSCI 330
Institution
UMD BSCI 330
UMD BSCI 330 Exam 2 (Part I) Questions
and Answers
what are some examples of the central dogma not applying to all cases of biological information -
ANSWER-- retrovirus (RNA -> DNA)
- b/c reverse transcription is used to create DNA
Differences between eukaryotic and prokaryotic transcriptio...
what about the DNA replication system makes it disagree with the central dogma - ANSWER✔✔-b/c the
5' end can't be replicated since DNA polymerase needs RNA primer to start replication..... idk what this
flashcard is
Describe the central dogma - ANSWER✔✔-DNA-replication-(more DNA)transcription-RNA-translation-
protein
What are the results of RNA transcription - ANSWER✔✔-generation of a single-stranded RNA molecule,
complementary to ONE DNA template strand.
aka premature mRNA
what is the direction of RNA transcription - ANSWER✔✔-5' to 3'
Prokaryotes use the info on ___ strands of DNA. Why is that a problem? - ANSWER✔✔-must encode info
in complementary strands of DNA
what is the DNA sequence where transcription starts? - ANSWER✔✔-promoter
Whats the difference in RNA polymerase for prokaryotes & eukaryotes - ANSWER✔✔--prokaryotes: RNA
poly. binds directly
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