Bio 260 Midterm Study Guide Detailed
Questions And Expert Answers
Which ;of ;the ;following ;systems ;are ;not ;capable ;of ;producing ;antibodies ;that ;attach ;to ;foreign ;subst
ances? ;(Select ;all ;that ;apply) ;- ;correct ;Answers ;✔✔ ;-- ;Cardiovascular
- ;Endocrine
- ;Lymphatic
Using ;the ;figure ;depicting ;homeostatic ;imbalance, ;which ;letter ;would ;represent ;the ;"output?" ;- ;corr
ect ;Answers ;✔✔ ;-D
Which ;of ;the ;following ;system ;plays ;a ;role ;in ;protecting ;underlying ;organs ;from ;environmental ;dam
age ;and ;synthesizes ;vitamin ;D? ;- ;correct ;Answers ;✔✔ ;-Integumentary
What ;feedback ;mechanism ;is ;used ;during ;childbirth? ;- ;correct ;Answers ;✔✔ ;-
positive ;feedback ;mechanism
Responsiveness ;or ;irritability ;is ;the ;ability ;to ;sense ;changes ;in ;the ;environment ;and ;then ;respond ;t
o ;them. ;- ;correct ;Answers ;✔✔ ;-True
Average ;body ;temperature ;is ;________ ;degrees ;centigrade. ;- ;correct ;Answers ;✔✔ ;-37
If ;you ;consider ;your ;home ;air ;conditioner ;in ;terms ;of ;homeostasis, ;then ;the ;wall ;thermostat ;would ;
be ;the ;________. ;- ;correct ;Answers ;✔✔ ;-control ;center
A ;structure ;that ;is ;composed ;of ;two ;or ;more ;tissue ;types ;that ;work ;together ;to ;perform ;specific ;fu
nctions ;for ;the ;body ;is ;a(n) ;________. ;- ;correct ;Answers ;✔✔ ;-organ
Place ;the ;following ;in ;correct ;sequence ;from ;simplest ;to ;most ;complex:
1. ;molecules
2. ;atoms
3. ;tissues
, 4. ;cells
5. ;organs ;- ;correct ;Answers ;✔✔ ;-2-1-4-3-5
Select ;the ;most ;correct ;statement. ;- ;correct ;Answers ;✔✔ ;-
The ;immune ;system ;is ;closely ;associated ;with ;the ;lymphatic ;system.
What ;is ;the ;main, ;general ;purpose ;of ;negative ;feedback? ;- ;correct ;Answers ;✔✔ ;-
to ;maintain ;homeostasis
Which ;of ;the ;following ;are ;functional ;characteristic ;of ;life? ;
(Select ;all ;that ;apply) ;- ;correct ;Answers ;✔✔ ;-- ;movement
- ;maintenance ;of ;boundaries
- ;responsiveness ;to ;external ;stimuli
The ;numbers ;listed ;represent ;the ;number ;of ;electrons ;in ;the ;first, ;second, ;and ;third ;energy ;levels, ;r
espectively. ;On ;this ;basis, ;which ;of ;the ;following ;is ;an ;unstable ;or ;reactive ;atom ;- ;correct ;Answers ;
✔✔ ;-2, ;8, ;1
A ;bond ;in ;which ;electrons ;are ;completely ;lost ;or ;gained ;by ;the ;atoms ;involved ;- ;correct ;Answers ;✔
✔ ;-Ionic ;bond
First ;one ;or ;two ;letters ;of ;an ;element's ;name ;is ;the ;__________. ;- ;correct ;Answers ;✔✔ ;-
Atomic ;symbol
Isotopes ;differ ;from ;each ;other ;only ;in ;the ;number ;of ;electrons ;the ;atom ;contains. ;- ;correct ;Answe
rs ;✔✔ ;-False
A ;dipeptide ;can ;be ;broken ;into ;two ;amino ;acids ;by ;dehydration ;synthesis. ;- ;correct ;Answers ;✔✔ ;-
False
Which ;of ;the ;following ;is ;are ;true ;of ;proteins? ;
(Select ;all ;that ;apply) ;- ;correct ;Answers ;✔✔ ;-- ;Their ;function ;depends ;on ;their ;three-
dimensional ;shape.
- ;They ;have ;both ;functional ;and ;structural ;roles ;in ;the ;body.
- ;They ;may ;be ;denatured ;or ;coagulated ;by ;heat ;or ;acidity.
Carbohydrates ;are ;stored ;in ;the ;liver ;and ;muscles ;in ;the ;form ;of ;________. ;- ;correct ;Answers ;✔✔ ;-
glycogen
Which ;of ;the ;following ;does ;NOT ;describe ;enzymes? ;- ;correct ;Answers ;✔✔ ;-
Enzymes ;work ;by ;raising ;the ;energy ;of ;activation.
Questions And Expert Answers
Which ;of ;the ;following ;systems ;are ;not ;capable ;of ;producing ;antibodies ;that ;attach ;to ;foreign ;subst
ances? ;(Select ;all ;that ;apply) ;- ;correct ;Answers ;✔✔ ;-- ;Cardiovascular
- ;Endocrine
- ;Lymphatic
Using ;the ;figure ;depicting ;homeostatic ;imbalance, ;which ;letter ;would ;represent ;the ;"output?" ;- ;corr
ect ;Answers ;✔✔ ;-D
Which ;of ;the ;following ;system ;plays ;a ;role ;in ;protecting ;underlying ;organs ;from ;environmental ;dam
age ;and ;synthesizes ;vitamin ;D? ;- ;correct ;Answers ;✔✔ ;-Integumentary
What ;feedback ;mechanism ;is ;used ;during ;childbirth? ;- ;correct ;Answers ;✔✔ ;-
positive ;feedback ;mechanism
Responsiveness ;or ;irritability ;is ;the ;ability ;to ;sense ;changes ;in ;the ;environment ;and ;then ;respond ;t
o ;them. ;- ;correct ;Answers ;✔✔ ;-True
Average ;body ;temperature ;is ;________ ;degrees ;centigrade. ;- ;correct ;Answers ;✔✔ ;-37
If ;you ;consider ;your ;home ;air ;conditioner ;in ;terms ;of ;homeostasis, ;then ;the ;wall ;thermostat ;would ;
be ;the ;________. ;- ;correct ;Answers ;✔✔ ;-control ;center
A ;structure ;that ;is ;composed ;of ;two ;or ;more ;tissue ;types ;that ;work ;together ;to ;perform ;specific ;fu
nctions ;for ;the ;body ;is ;a(n) ;________. ;- ;correct ;Answers ;✔✔ ;-organ
Place ;the ;following ;in ;correct ;sequence ;from ;simplest ;to ;most ;complex:
1. ;molecules
2. ;atoms
3. ;tissues
, 4. ;cells
5. ;organs ;- ;correct ;Answers ;✔✔ ;-2-1-4-3-5
Select ;the ;most ;correct ;statement. ;- ;correct ;Answers ;✔✔ ;-
The ;immune ;system ;is ;closely ;associated ;with ;the ;lymphatic ;system.
What ;is ;the ;main, ;general ;purpose ;of ;negative ;feedback? ;- ;correct ;Answers ;✔✔ ;-
to ;maintain ;homeostasis
Which ;of ;the ;following ;are ;functional ;characteristic ;of ;life? ;
(Select ;all ;that ;apply) ;- ;correct ;Answers ;✔✔ ;-- ;movement
- ;maintenance ;of ;boundaries
- ;responsiveness ;to ;external ;stimuli
The ;numbers ;listed ;represent ;the ;number ;of ;electrons ;in ;the ;first, ;second, ;and ;third ;energy ;levels, ;r
espectively. ;On ;this ;basis, ;which ;of ;the ;following ;is ;an ;unstable ;or ;reactive ;atom ;- ;correct ;Answers ;
✔✔ ;-2, ;8, ;1
A ;bond ;in ;which ;electrons ;are ;completely ;lost ;or ;gained ;by ;the ;atoms ;involved ;- ;correct ;Answers ;✔
✔ ;-Ionic ;bond
First ;one ;or ;two ;letters ;of ;an ;element's ;name ;is ;the ;__________. ;- ;correct ;Answers ;✔✔ ;-
Atomic ;symbol
Isotopes ;differ ;from ;each ;other ;only ;in ;the ;number ;of ;electrons ;the ;atom ;contains. ;- ;correct ;Answe
rs ;✔✔ ;-False
A ;dipeptide ;can ;be ;broken ;into ;two ;amino ;acids ;by ;dehydration ;synthesis. ;- ;correct ;Answers ;✔✔ ;-
False
Which ;of ;the ;following ;is ;are ;true ;of ;proteins? ;
(Select ;all ;that ;apply) ;- ;correct ;Answers ;✔✔ ;-- ;Their ;function ;depends ;on ;their ;three-
dimensional ;shape.
- ;They ;have ;both ;functional ;and ;structural ;roles ;in ;the ;body.
- ;They ;may ;be ;denatured ;or ;coagulated ;by ;heat ;or ;acidity.
Carbohydrates ;are ;stored ;in ;the ;liver ;and ;muscles ;in ;the ;form ;of ;________. ;- ;correct ;Answers ;✔✔ ;-
glycogen
Which ;of ;the ;following ;does ;NOT ;describe ;enzymes? ;- ;correct ;Answers ;✔✔ ;-
Enzymes ;work ;by ;raising ;the ;energy ;of ;activation.
