Discussion
Home ‣ Microbiology ‣ Antibody Comments
- Question
Heat-labile class of immunoglobulins include
Options- A. IgA
- B. IgE
- C. IgG
- D. IgM
- Correct Answer
- IgE
- 1. The class of immunoglobulins which can cross the placenta is
Options- A. IgM
- B. IgG
- C. IgA
- D. IgD Discuss
- 2. RNA populations can also be used as PCR templates after reverse transcription into
Options- A. c DNA
- B. t RNA
- C. m DNA
- D. r RNA Discuss
- 3. Polymerase chain reaction basically consists of
Options- A. two steps
- B. three steps
- C. four steps
- D. five steps Discuss
- 4. The PCR/sequencing approach to rRNA is most likely to give information about
Options- A. the species to which the bacteria are most closely related
- B. morphology of the bacterium
- C. the type of energy metabolism the bacterium has
- D. whether the bacterium is motile Discuss
- 5. Which of the following infection(s) can be diagnosed by the use of polymerase chain reaction?
Options- A. HIV-1 and HIV-2 viruses
- B. Hepatitis B virus
- C. Mycobacterium tuberculosis
- D. All of these Discuss
- 6. Which of the following (s) is/are function (s) of Fc fragment of IgG?
Options- A. It determines catabolic rate
- B. It binds complement
- C. It is related to passage of IgG across the placental barrier
- D. All of these Discuss
- 7. J chain is present in
Options- A. IgA
- B. IgM
- C. Both (a) and (b)
- D. IgE Discuss
- 8. Which is the most efficient complement fixing class of antibody?
Options- A. IgE
- B. IgA
- C. IgM
- D. IgG Discuss
- 9. Which is not a function of IgG?
Options- A. Major antibody in serum
- B. First antibody type produced against an antigen during the primary antibody response
- C. Activates or fixes complement
- D. Involved in opsonization Discuss
- 10. Self reactive antibodies are not found in significant concentration in normal serum because
Options- A. it is impossible to generate a self-reactive antibody
- B. self reactive B cells are killed by CD8 T cells
- C. B cells that are stimulated via their surface bound antibody in the absence of T cell help to commit suicide
- D. self reactive B cells switch to IgA which is all secreted and not present in serum Discuss
Antibody problems
Search Results
Correct Answer: IgG
Correct Answer: c DNA
Correct Answer: three steps
Correct Answer: the species to which the bacteria are most closely related
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: Both (a) and (b)
Correct Answer: IgM
Correct Answer: First antibody type produced against an antigen during the primary antibody response
Correct Answer: B cells that are stimulated via their surface bound antibody in the absence of T cell help to commit suicide
Comments
There are no comments.More in Microbiology:
Programming
Copyright ©CuriousTab. All rights reserved.