Home⇒ Medical Science⇒ Biochemistry⇒ Immunological techniques
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ Immunoaffinity chromatography can be used in biochemical applications to purify protein antigen [other wrong options] [Discuss in forum] |
| Q2 ⇒ DNA- footprinting is a suitable technique for identifying which of the following? Protein binding site within DNA [other wrong options] [Discuss in forum] |
| Q3 ⇒ Different form of a plasmid, on an agarose gel, after electrophoresis may be in which of the following sequence in decreasing molecular weight? Linear plasmid, open circular, super coiled plasmid [other wrong options] [Discuss in forum] |
| Q4 ⇒ Which of the following is an immunodiffusion test? All of these [other wrong options] [Discuss in forum] |
| Q5 ⇒ What would happen if serum is omitted from the ELISA, but all other steps remain same? Both (a) and (b) [other wrong options] [Discuss in forum] |
| Q6 ⇒ Which of the following radioactive element is generally involved in RIA? All of these [other wrong options] [Discuss in forum] |
| Q7 ⇒ Which of the following is a positively charged matrix for ion exchange chromatography? DEAE cellulose [other wrong options] [Discuss in forum] |
| Q8 ⇒ The IPTG is a gratuitous inducers of (β-galactosidase, and x-gal is a chromogenic substrate. When α-complementation occurs which colour is produced? Blue [other wrong options] [Discuss in forum] |
| Q9 ⇒ Agarose a porous matrix used in various molecular biology technique is made by repetitive units of maltose [other wrong options] [Discuss in forum] |
| Q10 ⇒ An antigen preparation and an antibody preparation are tested by immunodiffusion. Three bands are found, indicating that there was more than one antigen [other wrong options] [Discuss in forum] |
| Q11 ⇒ What is the ELISA test intended to measure? Antibody to HIV only [other wrong options] [Discuss in forum] |
| Q12 ⇒ Rocket Immunodiffusion is also known as electroimmunodiffusion [other wrong options] [Discuss in forum] |
| Q13 ⇒ Agarose gel electrophoresis and pulsed field gel electrophoresis may be used to resolve respectively 20 kb and 2000 kb DNA [other wrong options] [Discuss in forum] |
| Q14 ⇒ Radial Immunodiffusion is similar to double-diffusion [other wrong options] [Discuss in forum] |
| Q15 ⇒ What would happen if the anti-human Ig-conjugate is not washed free of the well before the substrate is added? All wells would show uniform over-development due to unbound and excess anti-human Ig enzyme conjugate [other wrong options] [Discuss in forum] |
| Q16 ⇒ In Counter immunoelectrophoresis electrophoresis will drive the antibody and antigen toward each other [other wrong options] [Discuss in forum] |
| Q17 ⇒ What is approximatively the half life of 32-Phosphorus? 14 days [other wrong options] [Discuss in forum] |
| Q18 ⇒ Which of the following is an immunoelectrophoresis technique? Both (a) and (b) [other wrong options] [Discuss in forum] |
| Q19 ⇒ The competitive immunoassay can be used both (a) and (b) [other wrong options] [Discuss in forum] |
| Q20 ⇒ What radioactive molecule is used to end-label an oligonucleotide? (gamma)-32P-ATP [other wrong options] [Discuss in forum] |
| Or |