Practice questions from a previous Exam #3:
Practice answering the following questions.

1. NADP+ is responsible for picking up?
a.  ATP
b.  electrons
c.  hydrogen ions
d.  both a & b
e.  both b & c

2. Chlorophyll a appears green because it absorbs
a.   every color except for green
b.   blue and yellow, which makes it appear green
c.   green
d.   violet/blue and red only, and does not absorb green
e.   blue and green

3. During photosynthesis, the light dependent reaction occurs in the /?/, while the light independent reaction occurs in the /?/ of the  /?/.
a.  stroma, grana, mitochondria
b.  grana, stroma, chloroplast
c.  stroma, grana, chloroplast
d.  grana, stroma, mitochondria

4. The color green has a wavelength of 550 nm, while the color red has a wavelength of 700 nm. Which has the most energy?
a.  green
b.  red
c.  wavelength is not related to energy levels
d.  none of the above

5. The end product of glycolysis is?
a.  pyruvate
b.  NAD+
c.  carbon dioxide
d.  oxygen
e.  glucose

6. Most of the ATP formed during the aerobic respiration pathway forms during?
a.  fermentation
b.  glycolysis
c.  electron transport phosphorylation
d.  both a & b
e.  all of the above

7. The net energy yield after the Kreb's cycle (and before the ETS) is?
a.  2 FADH2 + 10 NADH
b.  2 NADPH
c.  2 ATP
d.  4 ATP
e.  both a & c

8. The coenzyme that carries e- and H+ from glycolysis to the Kreb's cycle is?
a.  FADH2
b.  NADPH
c.  NAD+
d.  FAD+
e.  YUCK+
 

9. The site where the substrate interacts with an enzyme is referred to as the?
a.  open site
b.  active site
c.  configuration site
d.  mobile site
e.  enzyme site

10. Enzymes speed up the rate of reaction by
a.  reducing the amount of activation energy needed to get the reaction going
b.  changing into a reactant and entering the reaction
c.  permanently using up parts of the enzyme to donate to the reactants
d.  becoming one of the products
e.  increasing the temperature

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[BIO110]