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WorksheetsBIO 181 Exam 3 Practice
Total questions: 35
Worksheet time: 30mins
What are the functions of enzymes?
Catalyze Reactions
Lower Activation Energy
Build Molecules
Break Down Molecules
What is the name of the type of energy that is stored in covalent bonds?
Chemical Kinetic Energy
Chemical Potential Energy
True or False: Bigger molecules have lower potential energy
True
False
What type of reaction is energetically favorable?
Endergonic
Exergonic
Anabolic
Catabolic
Draw an Exergonic Reaction
Word Bank: Free Energy (G), A+B, AB, products, reactants, Ea, ΔG<0, Enzyme
Make sure to include your arrows for ΔG and Ea
What does phosphorylation mean?
Adding a P group
Removing a P group
Is this Oxidation or Reduction:
FADH------->FADH2
Oxidation
Reduction
Is this Oxidation or Reduction:
NADH---------> NAD+
Oxidation
Reduction
What is the general equation for Cellular Respiration?
C6H12O6+6O2--->6CO2+6H2O+energy
6CO2+6H2O+energy--->C6H12O6+6O2
What is the goal of cellular respiration?
Make ATP
Make Sugars
True or False: Glycolysis can only happen anaerobically
True
False
What are the three phases of glycolysis?
Energy Investment
Cleavage
Phosphorylation
Energy Liberation
How much ATP is created in Pyruvate Breakdown/Processing?
(a)
What are the products of Glycolysis?
4 Net ATP
3 NADH
2 Pyruvate
2 Net ATP
2 NADH
2 Pyruvate
3 Net ATP
6 NADH
2 Pyruvate
34 Net ATP
10 NADH
2 Pyruvate
Which of these is an example of a inorganic source of Carbon?
ATP
CO2
C6H12O6
H2O
Which of these is an example of an organic source of Carbon?
ATP
H2O
CO2
C6H12O6
What color does chlorophyll reflect?
Red
Blue
Green
Yellow
What color(s) do carotenoids reflect?
Orange
Green
Yellow
Red
Which of these is an example of a photoautotroph?
Bacteria
Algae
Plants
Humans
What comes out of the Breakdown of Pyruvate?
2 NAD, 2 Acetyl-CoA
2NAD, 2 CO2
2 NADH, 2 Acetyl-CoA, 2 CO2
4 NADH, 2 Acetyl-CoA, 3 CO2
Where does the Citric Acid Cycle occur?
Granum
Intermembrane Space of Mitochondria
Thylakoid Lumen
Mitochondrial Matrix
How much NADH and FADH2 is carried to the ETC/OP?
NADH: 5
FADH2: 10
NADH: 6
FADH2: 4
NADH: 9
FADH2: 0
NADH: 10
FADH2: 2
What if the function of ATP Synthase? What two processes in ATP Synthase seen in?
What is the final electron acceptor in OP?
H2O
CO2
O2
C6H12O6
Where do the light reactions occur?
Lumen
Mitochondrial Matrix
Thylakoid Membrane
Stroma
What is granum?
True or False: Longer wavelengths have higher energy photons
True
False
What molecules does the Calvin Cycle use to make Carbohydrates?
CO2
H2O
ATP
NADPH
True or False: In the light reactions, light first excites electrons on Photosystem 1, and electrons leave and enter the ETC
True
False
The Calvin Cycle occur in the (a)
How many times does the Calvin Cycle need to occur to make one glucose molecule?
2x
3x
5x
6x
What is the function of Rubisco?
What is produced in the Reduction and Carbohydrate Production Phase of the Calvin Cycle?
G3P
ATP
Glucose
Rubisco
What is created in Carbon Fixation of the Calvin Cycle?
3 PGA
G3P
ATP
NADPH
What is regenerated in the Regeneration Phase of the Calvin Cycle?
Oxaloacetate
Rubisco
RuBP
NADH
