, Chapter 1: Life
v8 v8
Matching
A) Phylogenetic
B) q/T
C) Carbon
D) ΔH°
E) Hv8–v8TS
F) halobacteria
G) equilibrium
H) entropy
I) thermoacidophiles
J) polymers
1. Thev8mostv8abundantv8chemicalv8elementv8inv8thev8humanv8bodyv8isv8 .
Ans:v 8 C
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-
5.v8Thev8Originv8ofv8Life
2. Evolutionaryv8relationshipsv8canv8bev8comparedv8usingv8av8 tree.
Ans:v 8 A
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-2.v8Eukaryotes
3. Thev8organismsv8mostv8likelyv8tov8bev8foundv8inv8av8brinev8solutionv8wouldv8bev8 .
Ans:v 8 F
Levelv8ofv8Difficulty:v 8 Easy
Section:v 8 1-1.v8Prokaryotes
4. Thev8organismsv8mostv8likelyv8tov8bev8foundv8inv8highv8temperaturev8environmentsv8wouldv8bev8 .
Ans:v 8 I
,Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-1.v8Prokaryotes
Multiplev8Choice
5. Thev8atmospherev8ofv8earlyv8earthv8probablyv8containedv8thev8followingv8molecules:
A) H2O,v8CO2,v8N2v8,v8CH4,v8andv8NH3.
B) H2O,v8CO2,v8CH4,v8C6H6O6,v8andv8NH3.
C) H2O,v8CO2,v8CH4,v8C6H6O6,v8andv8COOHCH2NH3.
D) H2O,v8CO2,v8CH4,v8COOHCH2NH3,v8andv8NH3.
E) nonev8ofv8thev8above
Ans:v 8 A
Levelv8ofv8Difficulty:v 8 Moderatev
8Section:v 8 1-1.v8Prokaryotes
6. Thev8biologicalv8classificationv8systemv8categorizesv8organismsv8intov8thev8domains:
A) bacteria,v8eukarya,v8andv8vertebrate.
B) archaeav8andv8eukarya.
C) bacteria,v8eukarya,v8andv8archaea.
D) eukaryav8andv8bacteria.
E) nonev8ofv8thev8above
Ans:v 8 C
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-1.v8Prokaryotes
7. Thev8theoryv8ofv8evolutionv8includesv8thev8followingv8principles:
A) evolutionv8isv8notv8directedv8towardv8av8specificv8goal.
B) evolutionv8isv8ongoing,v8andv8isv8constrainedv8byv8itsv8past.
C) evolutionv8requiresv8somev8sloppinessv8forv8adaptationv8tov8changes.
D) Av8andv8B
E) A,v8B,v8andv8C
Ans:v 8 E
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-
5.v8Thev8Originv8ofv8Life
8. Thev8termv8molecularv8weightv8isv8av8termv8usedv8byv8biochemistsv8thatv8refersv8to
A) thev8densityv8ofv8av8particle.
, B) av8dimensionlessv8quantityv8thatv8isv8definedv8asv8thev8ratiov8ofv8thev8massv8ofv8thev8particle
12
v8tov81/12v8thev8massv8ofv8av8 Cv8atom.
C) Daltonsv8dividedv8byv8thev8massv8ofv8av8hydrogenv8atom.
D) allv8ofv8thev8above
E) nonev8ofv8thev8above
Ans:v 8 B
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-1.v8Prokaryotes
9. Whichv8ofv8thev8followingv8isv8av8similarityv8betweenv8allv8prokaryotesv8andv8allv8eukaryotes?
A) Bothv8containv8DNAv8inv8av8nucleus
B) Bothv8containv8certainv8ofv8thev8samev8membranev8boundv8cellv8organellesv8(likev8mitochondr
ia,v8Golgiv8complexesv8etc)
C) Bothv8havev8av8cytoskeleton
D) Allv8ofv8thev8abovev8arev8similaritiesv8betweenv8prokaryotesv8andv8eukaryotes
E) Nonev8ofv8thev8abovev8arev8similaritiesv8betweenv8prokaryotesv8andv8eukaryotes
Ans:v 8 E
Levelv8ofv8Difficulty:v 8 Easy
Section:v 8 1-1.v8Prokaryotes,v81-2.v8Eukaryotes
10. Whichv8ofv8thev8followingv8statementsv8concerningv8prokaryotesv8isv8false?
A) Prokaryotesv8arev8madev8upv8ofv8twov8majorv8groupings:v8thev8eubacteriav8andv8thev8archaea,v
8whichv8arev8asv8differentv8fromv8eachv8otherv8asv8fromv8thev8eukaryotes.
B) Prokaryotesv8arev8generallyv8muchv8smallerv8thanv8thev8eukaryoticv8cells.
C) Prokaryotesv8arev8onev8branchv8ofv8thev8newer,v8morev8accuratev8phylogenicv8treev8m
adev8upv8ofv8prokarya,v8archaeav8andv8eukarya
D) Prokaryotesv8dov8notv8havev8organelles
E) Nonev8ofv8thev8abovev8arev8false
Ans:v 8 C
Levelv8ofv8Difficulty:v 8 Easy
Section:v 8 1-1.v8Prokaryotes,v81-2.v8Eukaryotes
11. Whichv8ofv8thev8followingv8isv8notv8truev8ofv8eukaryotes:
A) Theyv8containv8organellesv8likev8mitochondria,v8chloroplasts,v8ribosomes,v8andv8av8nucleus
B) Theyv8arev8usuallyv810v8tov8100v8micronsv8inv8diameter
C) Theyv8canv8bev8bothv8univ8orv8multicellular
D) Theyv8arev8alsov8calledv8archaea
E) Allv8ofv8thev8abovev8arev8truev8ofv8eukaryotes
v8 v8
Matching
A) Phylogenetic
B) q/T
C) Carbon
D) ΔH°
E) Hv8–v8TS
F) halobacteria
G) equilibrium
H) entropy
I) thermoacidophiles
J) polymers
1. Thev8mostv8abundantv8chemicalv8elementv8inv8thev8humanv8bodyv8isv8 .
Ans:v 8 C
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-
5.v8Thev8Originv8ofv8Life
2. Evolutionaryv8relationshipsv8canv8bev8comparedv8usingv8av8 tree.
Ans:v 8 A
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-2.v8Eukaryotes
3. Thev8organismsv8mostv8likelyv8tov8bev8foundv8inv8av8brinev8solutionv8wouldv8bev8 .
Ans:v 8 F
Levelv8ofv8Difficulty:v 8 Easy
Section:v 8 1-1.v8Prokaryotes
4. Thev8organismsv8mostv8likelyv8tov8bev8foundv8inv8highv8temperaturev8environmentsv8wouldv8bev8 .
Ans:v 8 I
,Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-1.v8Prokaryotes
Multiplev8Choice
5. Thev8atmospherev8ofv8earlyv8earthv8probablyv8containedv8thev8followingv8molecules:
A) H2O,v8CO2,v8N2v8,v8CH4,v8andv8NH3.
B) H2O,v8CO2,v8CH4,v8C6H6O6,v8andv8NH3.
C) H2O,v8CO2,v8CH4,v8C6H6O6,v8andv8COOHCH2NH3.
D) H2O,v8CO2,v8CH4,v8COOHCH2NH3,v8andv8NH3.
E) nonev8ofv8thev8above
Ans:v 8 A
Levelv8ofv8Difficulty:v 8 Moderatev
8Section:v 8 1-1.v8Prokaryotes
6. Thev8biologicalv8classificationv8systemv8categorizesv8organismsv8intov8thev8domains:
A) bacteria,v8eukarya,v8andv8vertebrate.
B) archaeav8andv8eukarya.
C) bacteria,v8eukarya,v8andv8archaea.
D) eukaryav8andv8bacteria.
E) nonev8ofv8thev8above
Ans:v 8 C
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-1.v8Prokaryotes
7. Thev8theoryv8ofv8evolutionv8includesv8thev8followingv8principles:
A) evolutionv8isv8notv8directedv8towardv8av8specificv8goal.
B) evolutionv8isv8ongoing,v8andv8isv8constrainedv8byv8itsv8past.
C) evolutionv8requiresv8somev8sloppinessv8forv8adaptationv8tov8changes.
D) Av8andv8B
E) A,v8B,v8andv8C
Ans:v 8 E
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-
5.v8Thev8Originv8ofv8Life
8. Thev8termv8molecularv8weightv8isv8av8termv8usedv8byv8biochemistsv8thatv8refersv8to
A) thev8densityv8ofv8av8particle.
, B) av8dimensionlessv8quantityv8thatv8isv8definedv8asv8thev8ratiov8ofv8thev8massv8ofv8thev8particle
12
v8tov81/12v8thev8massv8ofv8av8 Cv8atom.
C) Daltonsv8dividedv8byv8thev8massv8ofv8av8hydrogenv8atom.
D) allv8ofv8thev8above
E) nonev8ofv8thev8above
Ans:v 8 B
Levelv8ofv8Difficulty:v 8 Easyv8Sec
tion:v 8 1-1.v8Prokaryotes
9. Whichv8ofv8thev8followingv8isv8av8similarityv8betweenv8allv8prokaryotesv8andv8allv8eukaryotes?
A) Bothv8containv8DNAv8inv8av8nucleus
B) Bothv8containv8certainv8ofv8thev8samev8membranev8boundv8cellv8organellesv8(likev8mitochondr
ia,v8Golgiv8complexesv8etc)
C) Bothv8havev8av8cytoskeleton
D) Allv8ofv8thev8abovev8arev8similaritiesv8betweenv8prokaryotesv8andv8eukaryotes
E) Nonev8ofv8thev8abovev8arev8similaritiesv8betweenv8prokaryotesv8andv8eukaryotes
Ans:v 8 E
Levelv8ofv8Difficulty:v 8 Easy
Section:v 8 1-1.v8Prokaryotes,v81-2.v8Eukaryotes
10. Whichv8ofv8thev8followingv8statementsv8concerningv8prokaryotesv8isv8false?
A) Prokaryotesv8arev8madev8upv8ofv8twov8majorv8groupings:v8thev8eubacteriav8andv8thev8archaea,v
8whichv8arev8asv8differentv8fromv8eachv8otherv8asv8fromv8thev8eukaryotes.
B) Prokaryotesv8arev8generallyv8muchv8smallerv8thanv8thev8eukaryoticv8cells.
C) Prokaryotesv8arev8onev8branchv8ofv8thev8newer,v8morev8accuratev8phylogenicv8treev8m
adev8upv8ofv8prokarya,v8archaeav8andv8eukarya
D) Prokaryotesv8dov8notv8havev8organelles
E) Nonev8ofv8thev8abovev8arev8false
Ans:v 8 C
Levelv8ofv8Difficulty:v 8 Easy
Section:v 8 1-1.v8Prokaryotes,v81-2.v8Eukaryotes
11. Whichv8ofv8thev8followingv8isv8notv8truev8ofv8eukaryotes:
A) Theyv8containv8organellesv8likev8mitochondria,v8chloroplasts,v8ribosomes,v8andv8av8nucleus
B) Theyv8arev8usuallyv810v8tov8100v8micronsv8inv8diameter
C) Theyv8canv8bev8bothv8univ8orv8multicellular
D) Theyv8arev8alsov8calledv8archaea
E) Allv8ofv8thev8abovev8arev8truev8ofv8eukaryotes
