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- Question
Void volume refers to the
Options- A. total volume of eluent in the column the remainder being taken up by the packing material
- B. the volume of solvent contained in a liquid chromatographic column
- C. the time required for the gradient to reach the column
- D. the volume of the column between the point at which solvents are mixed and the beginning of the column
- Correct Answer
- total volume of eluent in the column the remainder being taken up by the packing material
- 1. An autoimmune disease is
Options- A. AIDS
- B. Measles
- C. Lupus
- D. Mumps Discuss
- 2. Southern blotting involves
Options- A. electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation
- B. electrophoresis of DNA molecules and then blotting the separated RNA bands followed by incubation
- C. electrophoresis of DNA molecules followed by incubation
- D. electrophoresis of RNA molecules and then blotting the separated RNA bands followed by incubation Discuss
- 3. The lowest energy value lipid for human nutrition is
Options- A. olive oil
- B. olestra
- C. margarine
- D. cardiolipih Discuss
- 4. The main function of antibodies is to
Options- A. kill all the foreign bodies
- B. generate antigens, thus conferring immunization
- C. protect the circulatory system
- D. chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease Discuss
- 5. Nucleotide bases and aromatic amino acids absorb light respectively at
Options- A. 280 and 260 nm
- B. 260 and 280 nm
- C. 270 and 280 nm
- D. 260 and 270 nm Discuss
- 6. An example of a digestive hormone is
Options- A. lipase
- B. pepsin
- C. amylase
- D. gastrin Discuss
- 7. In membranes, lipids are
Options- A. glycerophospholipids
- B. sphingolipids
- C. sterols
- D. all of these Discuss
- 8. What is the product of the catabolic breakdown of Arginine?
Options- A. Alpha-ketoglutarate
- B. Fumarate
- C. Oxaloacetate
- D. Succinate Discuss
- 9. The nitrogen atoms of urea produced in the urea cycle are derived from
Options- A. nitrate
- B. ammonia and aspartic acid
- C. nitrite
- D. ammonia Discuss
- 10. Vitamin K1 was first isolated from alfalalfa and has the phytyl side chain consisting of
Options- A. four isoprene units
- B. six isoprene units
- C. nine isoprene units
- D. four isoprene units Discuss
More questions
Correct Answer: Lupus
Correct Answer: electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation
Correct Answer: olestra
Correct Answer: chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease
Correct Answer: 260 and 280 nm
Correct Answer: gastrin
Correct Answer: all of these
Correct Answer: Alpha-ketoglutarate
Correct Answer: ammonia and aspartic acid
Correct Answer: four isoprene units
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