BCHS 3304 Exam 1 Material || 100% Accurate Answers.
What are the 9 elements that compose 98% of the human body? correct answers C, H, O, N, P,
Ca, P, K, S, Cl, Na, Mg
This functional group/ linkage belongs to what compound? correct answers Amine
This functional group/ linkage belongs to what compound? correct answers Carboxylic Acid
This functional group is called a ___________________ group and belongs to the class of
compounds called _________________ correct answers Sulfhydryl, thiols
This functional group, called a ____________________ group, belongs to two classes of
compounds, _______________ and __________________ correct answers carbonyl, aldehydes,
ketones
This functional group/ linkage is called a group ___________________ and belongs to the class
of compounds called _________________ correct answers ester, esters
This functional group is called a ___________________ group and belongs to the class of
compounds called _________________ correct answers amido, amide
This functional group is called a ___________________ group and belongs to the classes of
compounds called _________________ and ________________ correct answers acyl, esters,
amides
This functional group is called a ___________________ group and belongs to the class of
compounds called _________________ correct answers Phosphoanhydride, diphosphate ester
,This functional group is called a ___________________ group and belongs to the class of
compounds called _________________ correct answers phosphoryl, phosphate ester
This functional link is called a ___________________ linkage, and belongs to the class of
compounds called _________________ correct answers phosphodiester, phosphate diester
What reaction is useful for INCREASING biological complexity throughout evolution? correct
answers Condensation
What reaction is useful for DECREASING biological complexity throughout evolution? correct
answers Hydrolysis
Definition: Precursors to cells that are able to perform compartmentation correct answers
Vesicles
_____________________ lack a nucleus, and range from 1-10 mM correct answers Prokaryotes
__________________ have a membrane bound nucleus which encapsulate their DNA, and range
from 10-100 mM correct answers Eukaryotes
3 Phylogenetic Domains correct answers Bacteria, Archaea, Eukarya
The two most characteristic attributes of living things are self _____________________ and self
_________________ correct answers replication, assembly
Biomolecules are selected for by: correct answers evolution
T/F: Evolution is directed toward a specific goal correct answers F
, What is the length of a C-C bond in Å? correct answers 1.54
1 Å is 10^______ m correct answers -10
1 kcal = ______________kJ correct answers 4.184
Energu (U) cannot be created or destroyed, but _____________________. correct answers
Conserved
Biological Processes take place under constant ________________ and
variable________________. correct answers pressure, volume
T/F: A spontaneous process requires additional energy input from outside the system. correct
answers F
A spontaneous process has a _____________________ (positive/ negative) Free Energy change
(G) correct answers negative
When ΔG is negative, the process is _____________________ and spontaneous correct answers
exergonic
When ΔG is positive, the process is _____________________ and non-spontaneous correct
answers endergonic
When ΔG is zero, the process is _____________________ correct answers at equilibrium
ΔH ____ (+/-) and ΔS____ (+/-) : ONLY Thermodynamically favorable when T < H/S correct
answers -,-
What are the 9 elements that compose 98% of the human body? correct answers C, H, O, N, P,
Ca, P, K, S, Cl, Na, Mg
This functional group/ linkage belongs to what compound? correct answers Amine
This functional group/ linkage belongs to what compound? correct answers Carboxylic Acid
This functional group is called a ___________________ group and belongs to the class of
compounds called _________________ correct answers Sulfhydryl, thiols
This functional group, called a ____________________ group, belongs to two classes of
compounds, _______________ and __________________ correct answers carbonyl, aldehydes,
ketones
This functional group/ linkage is called a group ___________________ and belongs to the class
of compounds called _________________ correct answers ester, esters
This functional group is called a ___________________ group and belongs to the class of
compounds called _________________ correct answers amido, amide
This functional group is called a ___________________ group and belongs to the classes of
compounds called _________________ and ________________ correct answers acyl, esters,
amides
This functional group is called a ___________________ group and belongs to the class of
compounds called _________________ correct answers Phosphoanhydride, diphosphate ester
,This functional group is called a ___________________ group and belongs to the class of
compounds called _________________ correct answers phosphoryl, phosphate ester
This functional link is called a ___________________ linkage, and belongs to the class of
compounds called _________________ correct answers phosphodiester, phosphate diester
What reaction is useful for INCREASING biological complexity throughout evolution? correct
answers Condensation
What reaction is useful for DECREASING biological complexity throughout evolution? correct
answers Hydrolysis
Definition: Precursors to cells that are able to perform compartmentation correct answers
Vesicles
_____________________ lack a nucleus, and range from 1-10 mM correct answers Prokaryotes
__________________ have a membrane bound nucleus which encapsulate their DNA, and range
from 10-100 mM correct answers Eukaryotes
3 Phylogenetic Domains correct answers Bacteria, Archaea, Eukarya
The two most characteristic attributes of living things are self _____________________ and self
_________________ correct answers replication, assembly
Biomolecules are selected for by: correct answers evolution
T/F: Evolution is directed toward a specific goal correct answers F
, What is the length of a C-C bond in Å? correct answers 1.54
1 Å is 10^______ m correct answers -10
1 kcal = ______________kJ correct answers 4.184
Energu (U) cannot be created or destroyed, but _____________________. correct answers
Conserved
Biological Processes take place under constant ________________ and
variable________________. correct answers pressure, volume
T/F: A spontaneous process requires additional energy input from outside the system. correct
answers F
A spontaneous process has a _____________________ (positive/ negative) Free Energy change
(G) correct answers negative
When ΔG is negative, the process is _____________________ and spontaneous correct answers
exergonic
When ΔG is positive, the process is _____________________ and non-spontaneous correct
answers endergonic
When ΔG is zero, the process is _____________________ correct answers at equilibrium
ΔH ____ (+/-) and ΔS____ (+/-) : ONLY Thermodynamically favorable when T < H/S correct
answers -,-
