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Discussion
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Biochemistry
‣
Protein Synthesis
See What Others Are Saying!
Question
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
Correct Answer
ter
More questions
1. A solution with pH = 5 is __________ than a solution with pH = 7.
Options
A. 2 times more basic
B. 10 times more basic
C. 10 times more acidic
D. 100 times more acidic
Show Answer
Scratch Pad
Discuss
Correct Answer: 100 times more acidic
2. The prosthetic group biotin is a carrier of which type of molecule?
Options
A. Activated carbon dioxide (CO
2
)
B. Ammonia
C. Methyl group
D. Sulfhydryl group
Show Answer
Scratch Pad
Discuss
Correct Answer: Activated carbon dioxide (CO
2
)
3. The carbon dioxide is primary a product of
Options
A. Krebs cycle
B. glycolysis
C. electron transport phosphorylation.
D. lactate fermentation.
Show Answer
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Discuss
Correct Answer: Krebs cycle
4. Which of the following are reduced coenzymes?
Options
A. NADH and FADH2
B. NAD
+
and FAD
C. ATP and GTP
D. Coenzyme A and ubiquinone
Show Answer
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Discuss
Correct Answer: NADH and FADH2
5. Which of the following statement is incorrect?
Options
A. The principal lipophilic hormones that binds to receptors located in the plasma membranes are prostaglandins
B. Prostaglandins are synthesized from arachidonic acid
C. Prostaglandins act as paracrine signaling molecules
D. None of the above
Show Answer
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Discuss
Correct Answer: None of the above
6. Taylor, Woods and Hughes labeled Vicia DNA by allowing new DNA synthesis in the presence of radioactive thymine. After DNA replication (S phase of the cell cycle), it was observed that
Options
A. only one chromatid of a chromosome was labeled
B. both chromatids of a chromosome were labeled
C. both (a) and (b)
D. neither chromatid was labeled
Show Answer
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Discuss
Correct Answer: both chromatids of a chromosome were labeled
7. Pinocytosis occurs in
Options
A. all eukaryotic cells
B. all prokaryotic cells
C. mitochondria of all cells
D. none of these
Show Answer
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Discuss
Correct Answer: all eukaryotic cells
8. The lone pair electrons on oxygen in a H20 molecule
Options
A. carry a partial positive charge
B. are not important for the properties of water
C. carry a partial negative charge
D. form covalent bonds in ice
Show Answer
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Discuss
Correct Answer: carry a partial negative charge
9. Which of the following is not an essential amino acid?
Options
A. Aspartic acid
B. Glutamic acid
C. Glycine
D. All of these
Show Answer
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Discuss
Correct Answer: All of these
10. The reason that fats contain more energy than simple sugars, is fats have many more
Options
A. carbon atoms
B. hydrogen atoms
C. covalent bonds
D. hydrogen bonds
Show Answer
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Discuss
Correct Answer: covalent bonds
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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