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Biochemistry
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Protein Purification
See What Others Are Saying!
Question
Which of the following may be added to stabilize the protein after yeast cells disruption?
Options
A. NaCl
B. Protease inhibitor
C. AMP
D. All of these
Correct Answer
All of these
More questions
1. Chylomicrons are synthesized in
Options
A. blood
B. liver
C. intestine
D. pancreas
Show Answer
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Discuss
Correct Answer: intestine
2. On the ribosome, mRNA binds
Options
A. between the subunits
B. to the large subunit
C. to the small subunit
D. none of these
Show Answer
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Correct Answer: to the small subunit
3. Which of the following amino acids is considered as both ketogenic and glucogenic?
Options
A. Valine
B. Tryptophan
C. Lysine
D. None of these
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Correct Answer: Tryptophan
4. The number of water molecules consumed by the formation of phosphatidyl serine are
Options
A. 0
B. 1
C. 2
D. 4
Show Answer
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Correct Answer: 0
5. First discovered, Type II restriction endonuclease was
Options
A. Hinf I
B. Eco K
C. Hind II
D. EcoRI
Show Answer
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Correct Answer: Hind II
6. The lac operon is translated into __________ proteins.
Options
A. 1
B. 2
C. 3
D. 4
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Correct Answer: 3
7. AUG codes for methionine act as a
Options
A. initiation code
B. elongation code
C. termination code
D. propagation code
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Correct Answer: initiation code
8. The enzyme that joins DNA cuts is called
Options
A. joinase
B. ligase
C. DNA phosphorylase
D. reverse transcriptase
Show Answer
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Discuss
Correct Answer: ligase
9. ATP is from which general category of molecules?
Options
A. Polysaccharides
B. Proteins
C. Nucleotides
D. Amino acids
Show Answer
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Correct Answer: Nucleotides
10. a-amylose is similar to
Options
A. ?-sheets
B. ?-turned coils
C. ?-helices
D. the hydrophobic core
Show Answer
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Discuss
Correct Answer: ?-helices
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More in Biochemistry:
Allosteric Effects
Amino Acid Metabolism
Anti Bodies
Antigen
ATP Synthesis and Fatty Acid Oxidation
Carbohydrate
Cell Signalling and Transduction
Cell Structure and Compartments
Chromatography
Disease Associated with Immune System
DNA Structure and Replication
Enzymes
FT IR Spectroscopy
Gas Chromatography
Gel Electrophoresis
Genetic Code and Regulation
Genetic Regulation Prokaryotes
Glycolysis
HPLC
Immune Response
Immune System
Immunological Techniques
Lipid
Membrane Structure and Functions
Minerals
Nitrogen Metabolism
NMR Spectroscopy
Nucleic Acids
Oxidative Phosphorylation
Photosynthesis and Respiration
Polymerase Chain Reaction
Protein and Nucleic Acid Interactions
Protein Purification
Protein Stability
Protein Structure
Protein Synthesis
Recombinant DNA Technology
RNA Structure
Spectroscopy
Structure and Properties of Amino Acids
Structure and Properties of Peptides
TCA Cycle
Thermodynamics and Free Energy
Transcription and Regulation
UV Luminance Spectroscopy
Vitamins and Coenzymes
Water, pH and Macromolecules