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- Question
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)
- Correct Answer
- Galactokinase (GAL 1)
- 1. 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
- 2. Autonomously replicating sequence is not present in
Options- A. YIp
- B. YRp
- C. YCp
- D. YAC Discuss
- 3. Which of the following can be used for reducing the size of gene inserts containing introns?
Options- A. Vaccinia virus
- B. Baculo virus
- C. Retro virus
- D. none of these Discuss
- 4. Which one of the following is true about Yeast Centromeric plasmids (YCp) vectors?
Options- A. Contains centromeric sequences
- B. Segregates during meiosis and mitosis
- C. Functions as true chromosome
- D. All of the above Discuss
- 5. Which one of the following is true about Yeast Integrative plasmids (YIp) vectors?
Options- A. Allows transformation by using crossing over
- B. Has a origin of replication and rep genes
- C. Carries autonomously replicating sequence
- D. Carries centromere and telomere sequences Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. Moloney-Mu-leukemia virus is an example of
Options- A. Vaccinia virus
- B. Baculo virus
- C. Retro virus
- D. none of these Discuss
- 10. 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
Vectors Uses for Animal Cell Culture problems
Search Results
Correct Answer: 2.5 kb
Correct Answer: YIp
Correct Answer: Retro virus
Correct Answer: All of the above
Correct Answer: Allows transformation by using crossing over
Correct Answer: is inserted between the polyhedrin promoter and downstream sequences
Correct Answer: 7.9 kb
Correct Answer: All of these
Correct Answer: Retro virus
Correct Answer: All of the above
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