Discussion
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- Question
Which of the following is present in both prokaryotes and eukaryotes?
Options- A. Lysosome
- B. Chloroplast
- C. Plasma membrane
- D. Vacuole
- Correct Answer
- Plasma membrane
- 1. In reversed phase HPLC, there is a
Options- A. non polar solvent/polar column
- B. polar solvent/non-polar column
- C. non polar solvent/non-polar column
- D. any of the above Discuss
- 2. Long-chain fatty acids are oxidized step-wise in one carbon units starting from the
Options- A. carboxyl end
- B. aliphatic end
- C. both (a) and (b)
- D. none of these Discuss
- 3. Affinity chromatography deals with the
Options- A. specific binding of a protein constituents for another molecule
- B. protein - protein interaction
- C. protein - carbohydrate interaction
- D. none of the above Discuss
- 4. Which of the following statements is true for a refractive index detector in HPLC?
Options- A. It is more sensitive than a UV detector
- B. It can only be used for isocratic elutions
- C. It does not respond to many solutes
- D. none of above Discuss
- 5. Which type of molecule spans the membrane, from its inner to outer surface according to the Fluid mosaic model of cell membranes?
Options- A. Cholesterol
- B. Phospholipid
- C. Protein
- D. Carbohydrate Discuss
- 6. The three identical b subunits of the F1, complex during ATP synthesis have
Options- A. different affinities for ATP but not for ADP
- B. different affinities for ADP but not for ATP
- C. different affinities for ATP and for ADP
- D. similar affinities for ADP and ATP Discuss
- 7. Which of the following is an immunodiffusion test?
Options- A. Double-diffusion
- B. Gel diffusion
- C. Ouchterloney technique
- D. All of these Discuss
- 8. How many different codons are possible?
Options- A. 3
- B. 20
- C. 64
- D. An infinite number Discuss
- 9. 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
- 10. Glycogen has
Options- A. ?-1,4 linkage
- B. ?-1,6 linkages
- C. ?-1,4 and ?-1,6 linkages
- D. ?-1,4 and ?-1,6 linkage Discuss
More questions
Correct Answer: polar solvent/non-polar column
Correct Answer: carboxyl end
Correct Answer: specific binding of a protein constituents for another molecule
Correct Answer: It does not respond to many solutes
Correct Answer: Protein
Correct Answer: different affinities for ATP and for ADP
Correct Answer: All of these
Correct Answer: 64
Correct Answer: incorporated into the bacterial chromosome
Correct Answer: ?-1,4 and ?-1,6 linkages
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