16520921
Frage 1
Frage
Biochemistry is the study of [blank_start]biomolecules[blank_end] and the chemical reactions that occur in [blank_start]living organisms[blank_end].
Antworten
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biomolecules
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natural compounds
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living molecules
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living organisms
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a closed system
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an environment
Frage 2
Frage
Biomolecules are...
Antworten
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proteins
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carbohydrates
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nucleic acids
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lipids
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fatty acids
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nucleic bases
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cholesterols
Frage 3
Frage
Chemical reactions are either endergonic or exergonic
Antworten
- True
- False
Frage 4
Frage
[blank_start]Endergonic[blank_end] reaction: requires absorption of energy; products have [blank_start]greater[blank_end] free energy than reactants
[blank_start]Exergonic[blank_end] reaction: releases energy; products have [blank_start]less[blank_end] free energy than reactants
Antworten
-
Endergonic
-
Exergonic
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greater
-
less
Frage 5
Frage
Living matter is characterized by...
Antworten
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A high degree of complexity and organization
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The extraction, transformaation, and systematic use of energy to ceate and maintain structures and to do work
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the interactions of individual components being dynamic and coordinated
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the ability to sense and respond to changes in surroundings
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the capacity for fairly precise self-replication while allowing enough change for evolution
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the formation of organized organs and organelles
Frage 6
Frage
The three domains of life are:
Antworten
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Bacteria
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Archaea
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Eukarya
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Protozoa
Frage 7
Frage
check all that apply to the amino acid
Antworten
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Alanine
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Ala
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A
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hydrophobic side chain
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aliphatic
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electrically charged side chain
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Cysteine
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Cys
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C
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aromatic
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