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- Question
Moloney-Mu-leukemia virus is an example of
Options- A. Vaccinia virus
- B. Baculo virus
- C. Retro virus
- D. none of these
- Correct Answer
- Retro virus
- 1. Which of the following viruses are used as vectors for transferring genes to animal cells?
Options- A. SV 40 virus
- B. Bovine papilloma virus (BVP)
- C. Retroviruses
- D. All of these Discuss
- 2. Bovine papilloma virus has a circular double stranded DNA genome of about
Options- A. 2.5 kb
- B. 5.2 kb
- C. 7.9 kb
- D. 9.5 kb Discuss
- 3. In case of Baculoviruses, the foreign gene
Options- A. is inserted downstream of polyhedrin promoter
- B. is inserted downstream of viral origin of replication
- C. is inserted between the polyhedrin promoter and downstream sequences
- D. is inserted randomly in viral genome Discuss
- 4. Which of the following promoters is repressed in presence of glucose?
Options- A. Galactokinase (GAL 1)
- B. Acid phosphatase (PHOS)
- C. Both (a) and (b)
- D. Phosphoglycerate kinase (PGK) Discuss
- 5. Maximum amount of foreign DNA introduced into SV 40 viruses is
Options- A. 10 kb
- B. 5 kb
- C. 2.5 kb
- D. 1 kb Discuss
- 6. Cloning genes in the yeast offer which of following advantage(s)?
Options- A. Over production of proteins of commercial value
- B. Ability to glycosylate proteins during secretion
- C. Ability to clone large piece of DNA
- D. All of the above Discuss
- 7. α-aminoadipate inhibits the growth if one of the following marker is present in the yeast. That is
Options- A. His 3
- B. Lys 2
- C. Ura 3
- D. Trp 1 Discuss
- 8. 5-fluoro orotic acid inhibits the growth if one of the following marker is present in the yeast. That is
Options- A. His 3
- B. Lys 2
- C. Ura 3
- D. Trp 1 Discuss
- 9. Preliminary clinical results with a humanized antibody against the interleukin-2 receptor have suggested the
Options- A. absence of human immune response against murine proteins (HAMA) response
- B. presence of HAMA response
- C. poor recognition of immunoglobulin, Ig constant regions
- D. all of the above Discuss
- 10. Which of the following is incorrect?
Options- A. MAbs can be used to diagnose or treat diseases
- B. MAbs can be used in tumor scanning
- C. MAbs canbe used in cancer diagnosis
- D. MAbs can not be used in such non-infectious diseases as those of endocrine system Discuss
Vectors Uses for Animal Cell Culture problems
Search Results
Correct Answer: All of these
Correct Answer: 7.9 kb
Correct Answer: is inserted between the polyhedrin promoter and downstream sequences
Correct Answer: Galactokinase (GAL 1)
Correct Answer: 2.5 kb
Correct Answer: All of the above
Correct Answer: Lys 2
Correct Answer: Ura 3
Correct Answer: absence of human immune response against murine proteins (HAMA) response
Correct Answer: MAbs can not be used in such non-infectious diseases as those of endocrine system
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