Discussion
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- Question
Bacteriophages are
Options- A. cells in the blood that eat bacteria
- B. a class of bacteria
- C. bacterial viruses
- D. none of the above
- Correct Answer
- bacterial viruses
- 1. For gene transfer to be effective, transforming DNA must be
Options- A. incorporated into the bacterial chromosome
- B. incorporated into a viral genome
- C. free in the bacterial cytoplasm
- D. none of the above Discuss
- 2. Northern blotting is
Options- A. widely different than southern blotting
- B. another name for southern blotting
- C. analogous to southern blotting
- D. none of the above Discuss
- 3. DNA fragments in a restriction digest can be separated by electrophoresis in
Options- A. poly acrylamide
- B. agarose gel
- C. both (a) and (b)
- D. none of these Discuss
- 4. PCR is an abbreviation for
Options- A. Protein Change Reaction
- B. Polymerase Chain Reaction
- C. Positive Charge Reaction:
- D. Preliminary Change Rate Discuss
- 5. How many ds DNA molecule can be produced, which comprise precisely the target region in double strand form during 4th cycle of PCR?
Options- A. Two ds DNA molecule
- B. Three ds DNA molecule
- C. Eight ds DNA molecule
- D. Four ds DNA molecule Discuss
- 6. The PCR, polymerase chain reaction is becoming the method of choice for
Options- A. Alteration of gene
- B. screening gene
- C. sterilization of gene
- D. all of these Discuss
- 7. During glycolysis, the major energy generating step involves
Options- A. pyruvate kinase
- B. phosphoglycerate kinase
- C. glyceraldehyde-3 -dehydrogenase
- D. Phosphofructokinase Discuss
- 8. ATP is from which general category of molecules?
Options- A. Polysaccharides
- B. Proteins
- C. Nucleotides
- D. Amino acids Discuss
- 9. Which of the following is not a mechanism for altering the flux of metabolites through the rate-determining step of a pathway?
Options- A. Allosteric control of the enzyme activity
- B. Diffusional coupling between adjacent active sites
- C. Genetic control of the enzyme concentration
- D. Covalent modification of the enzyme Discuss
- 10. Glycolytic pathway regulation involves
Options- A. allosteric stimulation by ADP
- B. allosteric inhibition by ATP
- C. feedback, or product, inhibition by ATP
- D. all of the above Discuss
Polymerase Chain Reaction problems
Search Results
Correct Answer: incorporated into the bacterial chromosome
Correct Answer: analogous to southern blotting
Correct Answer: both (a) and (b)
Correct Answer: Polymerase Chain Reaction
Correct Answer: Four ds DNA molecule
Correct Answer: screening gene
Correct Answer: glyceraldehyde-3 -dehydrogenase
Correct Answer: Nucleotides
Correct Answer: Diffusional coupling between adjacent active sites
Correct Answer: all of the above
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