Worksheets11.04 Exam Four Review
Total questions: 10
Worksheet time: 6mins
RNA Polymerase reads the template strand from _____ and synthesizes mRNA from ________
3' to 5' , 3' to 5'
5' to 3', 5' to 3'
3' to 5', 5' to 3'
5' to 3', 3' to 5'
When the _______ the trp operon is transcribing
Co-repressor is high
Co-repressor is low
Inducer is high
Inducer is low
When cAMP levels are low and lactose levels are high are transcription levels.....
High
Low
None
When glucose levels are low and lacI (repressor protein) is active, transcription levels are.....
High
Low
None
Genes that code for neurons in the liver cell are in
Euchromatin
Heterochromatin
Transcription factors
Translation factors
A particular triplet of bases in the template strand of DNA is GCT. The anticodon of the tRNA when the triplet bases are translated is....
CGT
TCG
UGC
GCU
Which of the following is NOT a stop codon?
UAA
UAG
UGA
UGG
Which of the following is a form of translation control?
Spliceosome splicing neutrons
The length of the Poly-A tail
A protein blocking the ribosome
All of the above
What functions need to happen in both transcription and DNA replication?
Unzipping
Placing primers
Copying
Putting together fragments
Which of the following stabilizes single-stranded DNA to help hold the replication bubble open?
Helicase
Single-stranded binding proteins
Origin of replication
Topoisomerase
