Essential Biochemistry - Laboratory Investigation Techniques (Section 5)
3
Regulation of gene expression
Answer(B)
Regulation of gene expression 188
5
Types of enzyme regulation
7
What is the purpose of electrophoresis?
Answer(B)
To separate molecules based on charge.
8
Examples of second messengers
9
What is the purpose of a filter in a colorimeter?
Answer(B)
To select specific wavelengths of light.
11
What is the principle behind the separation of molecules in chromatography?
Answer(B)
Differences in solubility
14
What techniques are used to determine the concentration of a substance in a sample?
18
Which of the following can be measured using immunochemical techniques?
21
Metabolism of carbohydrates
Answer(A)
Metabolism of carbohydrates 255
23
Purine and pyrimidine synthesis
Answer(C)
Purine and pyrimidine synthesis 188
28
Which of the following are components of a colorimeter?
31
Which of the following is a common application of electrophoresis?
32
In ELISA, the antibody or antigen that is detected by the ELISA is labelled with
35
The pH of the buffer used for separation of serum proteins by electrophoresis is set at
37
Components of lipoproteins
38
Which of the following is a type of immunochemical technique?
39
Biosynthesis of fatty acids
Answer(A)
Biosynthesis of fatty acids 188
40
Which technique utilizes a charged particle placed in an electric field to migrate towards anode or cathode?
42
Factors affecting enzyme activity
44
Answer(B)
Fatty acid metabolism 188
50
Answer(C)
Amino acid metabolism 188