Biochem Introduction
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What is the universal biological solvent
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Nitric oxide
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Propane
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Carbon dioxide
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Water
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Introduction to biochem. 10 question
Quiz Preview
- 2.
What is the ph of blood?
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4.6
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7.4
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10.3
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12.7
Correct Answer
A. 7.4 -
- 3.
The dielectric constant of a non polar solvent is?
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A high constant
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A low constant
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Has not yet been deterimined
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More information needed
Correct Answer
A. A low constant -
- 4.
The partial negative charge on the oxygen and partial positive charge on hydrogen makes water a polar solvent and enables what?
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Hydrogen bonds
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Convalent bonds
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Ionic bonds
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Van der waals interactions
Correct Answer
A. Hydrogen bonds -
- 5.
The dielectric constant of water is?
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A high constant
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A low constant
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Not yet been determined
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More information needed
Correct Answer
A. A high constant -
- 6.
What is the main property of enzymes?
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They are steroselective
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They are hydrophobic
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They are lipophilic
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None of the above
Correct Answer
A. They are steroselective -
- 7.
What bonds are irreversible?
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Hydrogen bonds
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Covalent bonds
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Ionic bonds
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Van der waals interaction
Correct Answer
A. Covalent bonds -
- 8.
What is the osmotic pressure of CaCl2?
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1 Osmoles
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2 Osmoles
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3 Osmoles
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4 Osmoles
Correct Answer
A. 3 OsmolesExplanation
Colligative property.Rate this question:
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- 9.
Which of the following is a selective serotonin reuptake inhibitor (SSRI) antidepressant?
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Lexapro
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Celexa
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Retinal
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None of the above
Correct Answer
A. Lexapro -
- 10.
What converts 11 cis-retinal into all trans-retinal?
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Transferase
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Carboxylase
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Light
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ATP
Correct Answer
A. Light -
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Current Version
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Mar 18, 2022Quiz Edited by
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Dec 25, 2010Quiz Created by
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