BIOL 260 - Final Exam Detailed Questions And Expert
Answers
Which ;of ;the ;following ;imaging ;techniques ;would ;be ;best ;to ;use ;to ;study ;the ;growth ;and ;developm
ent ;of ;a ;fetus?
a.) ;PET
b.) ;CT
c.) ;Ultrasonography
d.) ;MRI
e.) ;X-ray ;- ;correct ;Answers ;✔✔ ;-c.) ;Ultrasonography
The ;single ;most ;abundant ;chemical ;substance ;of ;the ;body, ;accounting ;about ;60% ;to ;80% ;of ;body ;w
eight, ;is ;__________.
a.) ;hydrogen
b.) ;oxygen
c.) ;water
d.) ;protein ;- ;correct ;Answers ;✔✔ ;-c.) ;water
Which ;of ;the ;following ;is ;a ;logical ;organization?
a.) ;atoms, ;tissues, ;molecules ;and ;cells
b.) ;atoms, ;cells, ;molecules, ;tissues
c.) ;molecules, ;atoms, ;cells, ;tissues
d.) ;atoms, ;molecules, ;cells, ;tissues ;- ;correct ;Answers ;✔✔ ;-d.) ;atoms, ;molecules, ;cells, ;tissues
Which ;of ;the ;following ;describes ;the ;operation ;of ;the ;heart ;and ;blood ;vessels?
,a.) ;systemic ;physiology
b.) ;cardiovascular ;physiology
c.) ;systemic ;anatomy
d.) ;cardiovascular ;anatomy
e.) ;vascular ;physiology ;- ;correct ;Answers ;✔✔ ;-b.) ;cardiovascular ;physiology
Produces ;antibodies ;that ;attach ;to ;foreign ;substances.
a.) ;Immune
b.) ;Endocrine
c.) ;Lymphatic
d.) ;Cardiovascular ;- ;correct ;Answers ;✔✔ ;-a.) ;Immune
Although ;a ;man ;who ;weighs ;175 ;pounds ;on ;Earth ;would ;be ;lighter ;on ;the ;moon ;and ;heavier ;on ;Ju
piter, ;his ;__________ ;would ;not ;be ;different.
a.) ;Weight
b.) ;Matter
c.) ;Energy
d.) ;Mass ;- ;correct ;Answers ;✔✔ ;-d.) ;Mass
When ;the ;bonds ;of ;ATP ;are ;broken, ;energy ;is ;released ;to ;do ;cellular ;work.
a.) ;mechanical ;energy
b.) ;radiant ;energy
c.) ;electrical ;energy
d.) ;chemical ;energy ;- ;correct ;Answers ;✔✔ ;-d.) ;chemical ;energy
The ;numbers ;listed ;represent ;the ;# ;of ;electrons ;in ;the ;first, ;second ;and ;third ;energy ;levels, ;respecti
vely. ;On ;this ;basis, ;which ;of ;the ;following ;is ;an ;unstable ;or ;reactive ;atom?
a.) ;2
b.) ;2, ;8, ;1
c.) ;2, ;8
,d.) ;2, ;8, ;8 ;- ;correct ;Answers ;✔✔ ;-b.) ;2, ;8, ;1
Produced ;in ;the ;nucleus, ;this ;molecule ;specifies ;the ;exact ;sequence ;of ;amino ;acids ;of ;the ;protein ;t
o ;be ;made.
a.) ;Messenger ;RNA
b.) ;Ribosomal ;RNA
c.) ;Transfer ;RNA
d.) ;Synthetase ;enzymes
e.) ;ATP ;- ;correct ;Answers ;✔✔ ;-a.) ;messenger ;RNA
Chromosomal ;centromeres ;split ;and ;chromosomes ;migrate ;to ;opposite ;ends ;of ;the ;cell.
a.) ;late ;prophase
b.) ;telophase
c.) ;metaphase
d.) ;anaphase
e.) ;early ;prophase ;- ;correct ;Answers ;✔✔ ;-d.) ;anaphase
Which ;of ;the ;following ;systems ;are ;not ;capable ;of ;producing ;antibodies ;that ;attach ;to ;foreign ;subst
ances?
a.) ;cardiovascular
b.) ;endocrine
c.) ;lymphatic
d.) ;immune ;- ;correct ;Answers ;✔✔ ;-a.) ;cardiovascular
b.) ;endocrine
c.) ;lymphatic
Which ;of ;the ;following ;systems ;plays ;a ;role ;in ;protecting ;underlying ;organs ;from ;environmental ;da
mage ;and ;synthesizes ;vitamin ;D?
a.) ;muscular
b.) ;integumentary
c.) ;nervous
, d.) ;CVS
e.) ;skeletal ;- ;correct ;Answers ;✔✔ ;-b.) ;integumentary
What ;feedback ;mechanism ;is ;used ;during ;childbirth?
a.) ;neither ;mechanisms ;are ;used ;in ;childbirth
b.) ;negative ;feedback ;mechanism
c.) ;positive ;feedback ;mechanism
d.) ;both ;mechanisms ;are ;used ;in ;childbirth ;- ;correct ;Answers ;✔✔ ;-c.) ;positive ;feedback ;mechanism
Responsiveness ;or ;irritability ;is ;the ;ability ;to ;sense ;changes ;in ;the ;environment ;and ;then ;respond ;t
o ;them.
a.) ;True
b.) ;False ;- ;correct ;Answers ;✔✔ ;-a.) ;true
Average ;body ;temperature ;is ;_________ ;degrees ;centigrade.
a.) ;98
b.) ;37
c.) ;68
d.) ;98.6
e.) ;27
f.) ;47 ;- ;correct ;Answers ;✔✔ ;-d.) ;98.6
If ;you ;consider ;your ;home ;air ;conditioner ;in ;terms ;of ;homeostasis, ;then ;the ;wall ;thermostat ;would ;
be ;the ;_____________.
a.) ;control ;center
b.) ;stimulus
c.) ;effector
d.) ;receptor
e.) ;variable ;- ;correct ;Answers ;✔✔ ;-a.) ;control ;center
A ;structure ;that ;is ;composed ;of ;2+ ;tissue ;types ;that ;work ;together ;to ;perform ;specific ;functions ;for
;the ;body ;is ;a(n) ;_______________.
Answers
Which ;of ;the ;following ;imaging ;techniques ;would ;be ;best ;to ;use ;to ;study ;the ;growth ;and ;developm
ent ;of ;a ;fetus?
a.) ;PET
b.) ;CT
c.) ;Ultrasonography
d.) ;MRI
e.) ;X-ray ;- ;correct ;Answers ;✔✔ ;-c.) ;Ultrasonography
The ;single ;most ;abundant ;chemical ;substance ;of ;the ;body, ;accounting ;about ;60% ;to ;80% ;of ;body ;w
eight, ;is ;__________.
a.) ;hydrogen
b.) ;oxygen
c.) ;water
d.) ;protein ;- ;correct ;Answers ;✔✔ ;-c.) ;water
Which ;of ;the ;following ;is ;a ;logical ;organization?
a.) ;atoms, ;tissues, ;molecules ;and ;cells
b.) ;atoms, ;cells, ;molecules, ;tissues
c.) ;molecules, ;atoms, ;cells, ;tissues
d.) ;atoms, ;molecules, ;cells, ;tissues ;- ;correct ;Answers ;✔✔ ;-d.) ;atoms, ;molecules, ;cells, ;tissues
Which ;of ;the ;following ;describes ;the ;operation ;of ;the ;heart ;and ;blood ;vessels?
,a.) ;systemic ;physiology
b.) ;cardiovascular ;physiology
c.) ;systemic ;anatomy
d.) ;cardiovascular ;anatomy
e.) ;vascular ;physiology ;- ;correct ;Answers ;✔✔ ;-b.) ;cardiovascular ;physiology
Produces ;antibodies ;that ;attach ;to ;foreign ;substances.
a.) ;Immune
b.) ;Endocrine
c.) ;Lymphatic
d.) ;Cardiovascular ;- ;correct ;Answers ;✔✔ ;-a.) ;Immune
Although ;a ;man ;who ;weighs ;175 ;pounds ;on ;Earth ;would ;be ;lighter ;on ;the ;moon ;and ;heavier ;on ;Ju
piter, ;his ;__________ ;would ;not ;be ;different.
a.) ;Weight
b.) ;Matter
c.) ;Energy
d.) ;Mass ;- ;correct ;Answers ;✔✔ ;-d.) ;Mass
When ;the ;bonds ;of ;ATP ;are ;broken, ;energy ;is ;released ;to ;do ;cellular ;work.
a.) ;mechanical ;energy
b.) ;radiant ;energy
c.) ;electrical ;energy
d.) ;chemical ;energy ;- ;correct ;Answers ;✔✔ ;-d.) ;chemical ;energy
The ;numbers ;listed ;represent ;the ;# ;of ;electrons ;in ;the ;first, ;second ;and ;third ;energy ;levels, ;respecti
vely. ;On ;this ;basis, ;which ;of ;the ;following ;is ;an ;unstable ;or ;reactive ;atom?
a.) ;2
b.) ;2, ;8, ;1
c.) ;2, ;8
,d.) ;2, ;8, ;8 ;- ;correct ;Answers ;✔✔ ;-b.) ;2, ;8, ;1
Produced ;in ;the ;nucleus, ;this ;molecule ;specifies ;the ;exact ;sequence ;of ;amino ;acids ;of ;the ;protein ;t
o ;be ;made.
a.) ;Messenger ;RNA
b.) ;Ribosomal ;RNA
c.) ;Transfer ;RNA
d.) ;Synthetase ;enzymes
e.) ;ATP ;- ;correct ;Answers ;✔✔ ;-a.) ;messenger ;RNA
Chromosomal ;centromeres ;split ;and ;chromosomes ;migrate ;to ;opposite ;ends ;of ;the ;cell.
a.) ;late ;prophase
b.) ;telophase
c.) ;metaphase
d.) ;anaphase
e.) ;early ;prophase ;- ;correct ;Answers ;✔✔ ;-d.) ;anaphase
Which ;of ;the ;following ;systems ;are ;not ;capable ;of ;producing ;antibodies ;that ;attach ;to ;foreign ;subst
ances?
a.) ;cardiovascular
b.) ;endocrine
c.) ;lymphatic
d.) ;immune ;- ;correct ;Answers ;✔✔ ;-a.) ;cardiovascular
b.) ;endocrine
c.) ;lymphatic
Which ;of ;the ;following ;systems ;plays ;a ;role ;in ;protecting ;underlying ;organs ;from ;environmental ;da
mage ;and ;synthesizes ;vitamin ;D?
a.) ;muscular
b.) ;integumentary
c.) ;nervous
, d.) ;CVS
e.) ;skeletal ;- ;correct ;Answers ;✔✔ ;-b.) ;integumentary
What ;feedback ;mechanism ;is ;used ;during ;childbirth?
a.) ;neither ;mechanisms ;are ;used ;in ;childbirth
b.) ;negative ;feedback ;mechanism
c.) ;positive ;feedback ;mechanism
d.) ;both ;mechanisms ;are ;used ;in ;childbirth ;- ;correct ;Answers ;✔✔ ;-c.) ;positive ;feedback ;mechanism
Responsiveness ;or ;irritability ;is ;the ;ability ;to ;sense ;changes ;in ;the ;environment ;and ;then ;respond ;t
o ;them.
a.) ;True
b.) ;False ;- ;correct ;Answers ;✔✔ ;-a.) ;true
Average ;body ;temperature ;is ;_________ ;degrees ;centigrade.
a.) ;98
b.) ;37
c.) ;68
d.) ;98.6
e.) ;27
f.) ;47 ;- ;correct ;Answers ;✔✔ ;-d.) ;98.6
If ;you ;consider ;your ;home ;air ;conditioner ;in ;terms ;of ;homeostasis, ;then ;the ;wall ;thermostat ;would ;
be ;the ;_____________.
a.) ;control ;center
b.) ;stimulus
c.) ;effector
d.) ;receptor
e.) ;variable ;- ;correct ;Answers ;✔✔ ;-a.) ;control ;center
A ;structure ;that ;is ;composed ;of ;2+ ;tissue ;types ;that ;work ;together ;to ;perform ;specific ;functions ;for
;the ;body ;is ;a(n) ;_______________.
