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Home ‣ Biochemistry ‣ NMR Spectroscopy See What Others Are Saying!
- Question
What is used to cool the superconducting coil?
Options- A. Hydrogen
- B. Ice
- C. Dry ice
- D. Liquid helium
- Correct Answer
- Liquid helium
- 1. The site on a bacterial chromosome that marks the termination point for chromosome replication is called
Options- A. ter
- B. a stop codon.
- C. a stem-loop
- D. pau Discuss
- 2. Which of the following components of a monochromator is the dispersing element?
Options- A. The collimating lens
- B. The entrance slit
- C. The diffraction grating
- D. None of these Discuss
- 3. NADP+ is reduced to NADPH during
Options- A. light dependent reactions
- B. photorespiration
- C. calvin cylcle
- D. none of these Discuss
- 4. Cellulose fibers resemble with the protein structure in the form of
Options- A. ?-sheets
- B. ?-helices
- C. ?-turns
- D. None of these Discuss
- 5. VLDLs are synthesized in
Options- A. blood
- B. liver
- C. intestine
- D. pancreas Discuss
- 6. The plasma membrane is a selectively permeable barrier due to presence of specific transport
Options- A. proteins
- B. amino acids
- C. carbohydrates
- D. none of these Discuss
- 7. In the intersystem crossing
Options- A. the spin of an excited electron reverses, changing the state of the molecule (from singlet state to triplet state or vice versa)
- B. a molecule converts its excess energy to light, and emits a photon
- C. a molecule converts excess electronic energy to vibrational energy
- D. all of the above Discuss
- 8. DNA replication in eukaryotes occurs only in
Options- A. G1 phase
- B. S phase
- C. G2 phase
- D. M phase Discuss
- 9. D-Alanine and L-Alanine are technically known as
Options- A. anomers
- B. enantiomers
- C. epimers
- D. polymer Discuss
- 10. What is the typical internal diameter of fused silica capillary columns?
Options- A. 0.2-0.3 mm
- B. 0.3-0.5mm
- C. 0.5-1.0 mm
- D. 1.0-2.0 mm Discuss
More questions
Correct Answer: ter
Correct Answer: The diffraction grating
Correct Answer: light dependent reactions
Correct Answer: ?-sheets
Correct Answer: liver
Correct Answer: proteins
Correct Answer: the spin of an excited electron reverses, changing the state of the molecule (from singlet state to triplet state or vice versa)
Correct Answer: S phase
Correct Answer: enantiomers
Correct Answer: 0.2-0.3 mm
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