List of top Biochemistry Questions on Biochemical Techniques

What will happen to a crude extract of urease when it is purified by gel filtration?
List the proteins detection techniques in increasing order of sensitivity: A. Bradford, B. Biuret, C. Lowry Choose the correct answer from the options given below:

Match List - I with List - II.

List - IList - II
A. ELISAI. Visualization of cells
B. RIAII. Proteins identification
C. CentrifugationIII. Hormone detection
D. MicroscopyIV. Isolation of organelles

Choose the correct answer from the options given below:

Match List - I with List - II.

List - IList - II
A. SDS-PAGEI. DNA
B. Agarose gel electrophoresisII. Liquid chromatography
C. Native PAGEIII. Non-denatured proteins
D. HPLCIV. Proteins

Choose the correct answer from the options given below:

Match List - I shows various isotopes and List II indicates their half-lives. Match List I with List - II.

List - IList - II
A. \(^{3}\text{H}\)I. 60 days
B. \(^{14}\text{C}\)II. 14.5 days
C. \(^{32}\text{P}\)III. 5700 years
D. \(^{125}\text{I}\)IV. 12.2 years
Read the following statements carefully:
(A) Ultracentrifugation separates molecules based on their density
(B) Gel electrophoresis separates molecules based on their mobility in an electric field
(C) Gel filtration separates molecules based on their size
(D) NMR separates molecules based on their proton signal
Choose the correct answer from the options given below: