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AP Bio Ch. 8 Study Guide Interactive Questions

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
Interactive question 8.4 d
Which bond is likely to break?
a.
nitrogen base - sugar bond
b.
sugar - phosphate bond
c.
terminal phosphate bond
d.
nitrogen base - phosphate bond
 

 2. 
Interactive Question 8.4 d
By what chemical mechanism is the bond broken?
a.
hydrolysis
c.
dehydration synthesis
b.
condensation reaction
d.
endergonic reaction
 

Multiple Response
Identify one or more choices that best complete the statement or answer the question.
 

 3. 
Interactive Question 8.4 e
Check each reason why the breakdown of ATP releases so much energy.
 a.
The negatively charged phosphate groups are crowded together.
 b.
The mutual repulsion of the phosphate groups makes that area instable.
 c.
There is a chemical change to a more stable state of lower free energy.
 d.
There is a relatively high release of energy.
 

Matching
 
 
Interactive Question 8.2
a.
high
d.
process will not be
b.
low
e.
moves toward
c.
process will be
f.
is at
 

 4. 

 System with High Free Energy; Stability
 

 5. 

 System with High Free Energy; Spontaneous
 

 6. 

 System with High Free Energy; Equalibrium
 

 7. 

 System with High Free Energy; Work Capacity
 

 8. 

 System with Low Free Energy; Stability
 

 9. 

 System with Low Free Energy; Spontaneous
 

 10. 

 System with Low Free Energy; Equalibrium
 

 11. 

 System with Low Free Energy Work Capacity
 
 
Interactive Question 8.4 a-c
a.
ribose sugar
c.
nitrogen base
b.
3 phosphate groups
 

 12. 

 Picture A.
 

 13. 

 Picture B.
 

 14. 

 Picture C.
 
 
Interactive Question 8.5
a.
EA with enzyme
b.
free energy
c.
delta G of reaction
d.
transition state
e.
EA (free energy of activation) without enzyme
 

 15. 

 Picture A.
 

 16. 

 Picture B.
 

 17. 

 Picture C.
 

 18. 

 Picture D.
 

 19. 

 Picture E.
 



 
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