Bch 361 Final Exam 4 Review Updated Actual Questions And Correct Answers

BCH 361 FINAL EXAM 4 REVIEW UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS

Question:
1. Questions and CORRECT




Answer:
Answers

,Question:
2. Glycogen is a branched
HOMOpolymer made of ___ found in __
& ___

Answer:
glucose; liver & muscle

Question:
3. Glycogen in the ___ breaks down
glycogen & releases glucose to the
blood to provide energy for the ___ &
___ cells

Answer:
liver; brain & red blood cells

Question:
4. ___ glycogen stores are mobilized to
provide energy for muscle contraction

Answer:
muscle

Question:
5. Glycogen has a __-glucose subunit & __
& __ bonds. Are there branches & if so,
per how many subunits?? What is their
source?

Answer:
Glycogen: a-glucose subunit & 1,4- & 1,6- bonds. Yes
branches, per 10 subunits. Animal source.

Question:
6. Cellulose has a ___-glucose subunit & __
bonds. Are there branches? What is
their source?

Answer:
Cellulose: B-glucose subunit & 1,4 bonds. No
branches. Plant source.

, Question:
7. The 2 kinds of STARCH: Amylose &
Amylopectin. Have a ___-glucose
subunit & __ bonds. Amylose has __
bonds & Amylopectin has __ & __ bonds.
Are there branches? If so, per how
many subunits? What is their source?

Answer:
Starch: a-glucose subunit. Amylose: 1,4 bond. NO
branches. Amylopectin: 1,4 & 1,6 bonds. YES branches
per 20 subunits. Plant source.

Question:
8. To break down glycogen, you need to
cleave the 2 glycosidic bonds __ & __
with the enzyme GLYCOGEN
PHOSPHORYLASE. Where they're
removed 1 by 1. This Glycolysis
Degradation produces the direct
product ___-1-phosphate.
PHOSPHORYLASE uses ___ phosphate
(HPO4), while KINASES uses ___

Answer:
a-1,4 glycosidic bond & a-1,6 glycosidic bond;
glucose-1-phosphate; phosphorylase uses inorganic
phosphate; kinase uses ATP

Question:
9. Glucose 1-phosphate is converted to
glucose __-phosphate by the enzyme
__.

Answer:
glucose 6-phosphate; phosphoglucomutase