Discussion
Home ‣ Biochemistry ‣ Protein Synthesis See What Others Are Saying!
- Question
How many bases of nucleic acid determine a single amino acid?
Options- A. Four
- B. One
- C. Two
- D. Three
- Correct Answer
- Three
- 1. Amino acids are joined together into a protein chain by which of the following?
Options- A. Transfer RNA
- B. DNA polymerase
- C. Hydrogen bonds
- D. Messenger RNA Discuss
- 2. What is the ELISA test intended to measure?
Options- A. Antibody to HIV only
- B. Antigen to HIV only
- C. Presence of free, circulating virus in the patient
- D. Antibodies directed against HLA molecules Discuss
- 3. The eluent strength is a measure of
Options- A. solvent adsorption energy
- B. solvent absorption energy
- C. solvent diffusivity
- D. solvent mixing index Discuss
- 4. What would happen if serum is omitted from the ELISA, but all other steps remain same?
Options- A. Anti-human Ig-conjugate would not bind and be washed away
- B. The OD values would be nearly the same as the assay control
- C. Both (a) and (b)
- D. Anti-human Ig-conjugate would bind non-specifically to the ELISA plate Discuss
- 5. In reversed phase HPLC, there is a
Options- A. non polar solvent/polar column
- B. polar solvent/non-polar column
- C. non polar solvent/non-polar column
- D. any of the above Discuss
- 6. Long-chain fatty acids are oxidized step-wise in one carbon units starting from the
Options- A. carboxyl end
- B. aliphatic end
- C. both (a) and (b)
- D. none of these Discuss
- 7. Affinity chromatography deals with the
Options- A. specific binding of a protein constituents for another molecule
- B. protein - protein interaction
- C. protein - carbohydrate interaction
- D. none of the above Discuss
- 8. Which of the following statements is true for a refractive index detector in HPLC?
Options- A. It is more sensitive than a UV detector
- B. It can only be used for isocratic elutions
- C. It does not respond to many solutes
- D. none of above Discuss
- 9. Which type of molecule spans the membrane, from its inner to outer surface according to the Fluid mosaic model of cell membranes?
Options- A. Cholesterol
- B. Phospholipid
- C. Protein
- D. Carbohydrate Discuss
- 10. The three identical b subunits of the F1, complex during ATP synthesis have
Options- A. different affinities for ATP but not for ADP
- B. different affinities for ADP but not for ATP
- C. different affinities for ATP and for ADP
- D. similar affinities for ADP and ATP Discuss
More questions
Correct Answer: Transfer RNA
Correct Answer: Antibody to HIV only
Correct Answer: solvent adsorption energy
Correct Answer: Both (a) and (b)
Correct Answer: polar solvent/non-polar column
Correct Answer: carboxyl end
Correct Answer: specific binding of a protein constituents for another molecule
Correct Answer: It does not respond to many solutes
Correct Answer: Protein
Correct Answer: different affinities for ATP and for ADP
Comments
There are no comments.More in Biochemistry:
Programming
Copyright ©CuriousTab. All rights reserved.