Discussion
Home ‣ Biochemistry ‣ Immunological Techniques Comments
- Question
Agarose a porous matrix used in various molecular biology technique is made by repetitive units of
Options- A. maltose
- B. agarobiose
- C. agar
- D. none of these
- Correct Answer
- maltose
- 1. In Rocket Immunodiffusion the length of the rocket is
Options- A. proportional to the amount of antibody placed in each well
- B. inversely proportional to the amount of antibody placed in each well
- C. inversely proportional to the amount of antigen placed in each well
- D. proportional to the amount of antigen placed in each well Discuss
- 2. What would happen if the anti-human Ig-conjugate is not washed free of the well before the substrate is added?
Options- A. The ELISA would not develop when the substrate was added
- B. The ELISA would develop normally
- C. All wells would show uniform over-development due to unbound and excess anti-human Ig enzyme conjugate
- D. None of the above Discuss
- 3. Immunoaffinity chromatography can be used in biochemical applications to
Options- A. break down antibody structure
- B. purify protein antigen
- C. break down antigen and analyze quantitatively
- D. none of the above Discuss
- 4. Which of the following is an immunoelectrophoresis technique?
Options- A. Two-dimensional immunoelectrophoresis
- B. Counterimmunoelectrophoresis
- C. Coimmunoelectrophoresis
- D. Both (a) and (b) Discuss
- 5. An antigen preparation and an antibody preparation are tested by immunodiffusion. Three bands are found, indicating that
Options- A. there was more than one antigen
- B. the antibody was impure
- C. the temperature was too high
- D. there was one antibody and one antigen Discuss
- 6. In Counter immunoelectrophoresis
Options- A. electrophoresis will drive the antibody and antigen parallel to each other
- B. electrophoresis will drive the antibody and antigen toward each other
- C. the antibody will migrate towards anode
- D. the antibody will migrate towards cathode Discuss
- 7. DNA- footprinting is a suitable technique for identifying which of the following?
Options- A. Particular mRNA in mixture
- B. Particular t-RNA in mixture
- C. Introns within DNA
- D. Protein binding site within DNA Discuss
- 8. Immunoelectrophoresis techniques are designed to separate the mixture components from each other by using electrophoresis
Options- A. prior to reaction with antibody
- B. prior to reaction with antigen
- C. after reaction with antibody
- D. after reaction with antigen Discuss
- 9. The movement of molecules across a membrane by passive transport does not require
Options- A. an input of metabolic energy
- B. internal energy
- C. vibrational energy
- D. none of these Discuss
- 10. Which of the following is correct?
Options- A. Membranes form boundaries around the cell and distinct subcellular components
- B. Membranes act as selectively permeable barrier
- C. Membranes contain varying amount of lipid and protein and some contain small amount of carbohydrates
- D. All of the above Discuss
Immunological Techniques problems
Search Results
Correct Answer: proportional to the amount of antigen placed in each well
Correct Answer: All wells would show uniform over-development due to unbound and excess anti-human Ig enzyme conjugate
Correct Answer: purify protein antigen
Correct Answer: Both (a) and (b)
Correct Answer: there was more than one antigen
Correct Answer: electrophoresis will drive the antibody and antigen toward each other
Correct Answer: Protein binding site within DNA
Correct Answer: prior to reaction with antibody
Correct Answer: an input of metabolic energy
Correct Answer: All of the above
Comments
There are no comments.More in Biochemistry:
Programming
Copyright ©CuriousTab. All rights reserved.