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How many types of deoxynucleoside triphosphates are used in Sanger sequencing?
1. 1
2. 2
3. 3
4. 4
The following are macromolecular subunits, except ________.
1. histones
2. amino acids
3. nucleotides
4. fatty acids
5. nucleoside triphosphates
Which of the following are involved in post-transcriptional control?
1. Control of RNA splicing
2. Control of RNA shuttling
3. Control of RNA stability
4. All of the above
orthern blotting is used for the separation of:
1. DNA
2. mRNA
3. Protein
4. Protein DNA interactions
The enzyme responsible for initiating DNA replication in prokaryotes is:
1. DNA polymerase I
2. DNA polymerase III
3. Polymerase beta
4. Primase
Control of gene expression in eukaryotic cells occurs at which level(s)?
1. Only the transcriptional level
2. Epigenetic and transcriptional levels
3. Epigenetic, transcriptional, and translational levels
4. Epigenetic, transcriptional, post-transcriptional, translational, and post-
translational levels
Process of determining precise order of nucleotides within DNA is
1. DNA replication
2. denaturation
3. blotting
4. DNA sequencing
Describe the steps involved in protein synthesis in prokaryotes
Describe the steps involved in protein synthesis in prokaryotes.
A patient is exhibiting abnormal liver function, and a researcher is interested to see which genes are being actively expressed in the patient's liver. What should the researcher isolate from the patient's liver to answer her question?

a. mRNA

b tRNA

c. genomic DNA

d. amino acids
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