Discussion
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- Question
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
- Correct Answer
- Protein binding site within DNA
- 1. 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
- 2. 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 Discuss
- 3. 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
- 4. 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
- 5. 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
- 6. 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
- 7. 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
- 8. 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
- 9. The mesosomes may be the sites of
Options- A. DNA replication and specialized enzymatic reactions
- B. RNA replications and specialized enzymatic reactions
- C. RNA replications and specialized cyclic reactions
- D. None of the above Discuss
- 10. 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
Immunological Techniques problems
Search Results
Correct Answer: electrophoresis will drive the antibody and antigen toward each other
Correct Answer: maltose
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: prior to reaction with antibody
Correct Answer: an input of metabolic energy
Correct Answer: All of the above
Correct Answer: DNA replication and specialized enzymatic reactions
Correct Answer: Protein
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