Biology Answers

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

What did the product in the can look like before it was partially hydrogenated

Explain the principal of recombinant DNA technology and list applications of genetic engineering technique.

If you hear that a community is experiencing light pollution, you would be concerned about the plants because:
Question 1 options:

herbivory will increase,


photosynthesis will speed up,


the photoperiod will be disrupted,


an excess of daylight will deplete their energy