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SEMESTER I EXAM
REVIEW B 2010
ATP has how many phosphates?
• A. one
• B. two
• C. three
• D. four
• ANSWER: three
What is the equation for photosynthesis?
• CO2 + H2O C6H12O6 + 6O2
• C6H12O6 + 6O2 CO2 + H2O
• ANSWER: CO2 + H2O C6H12O6 + 6O2
Label the parts of the chloroplast:
Label the parts of the chloroplast:
Which pigment is most useful in a plant to capture sunlight for
photosynthesis?
• A. carotenoids
• B. xanthophylls
• C. phycobillins
• D. chlorophylls
• ANSWER: D
Identify the parts of the leaf cross-section:
Identify the parts of the leaf cross-section:
Chlorophyll a reflects what colors the most?
• A. blue and green
• B. green and yellow
• C. red and orange
• D. blue and red
• ANSWER: B
What is the source of oxygen that plants give off?
• A. splitting of carbon dioxide
• B. splitting of water
• C. reaction of sugar and water
• D. reaction of carbon dioxide and nitrogen
• ANSWER: B
What two high-energy molecules are made in the LDR to run the
LIR?• A. ATP and NADPH
• B. NADPH and NAD+
• C. NADH and FADH2
• D. ATP and ADP
• ANSWER: A
What happens to an e- when chlorophyll absorbs a photon?
• A. electron moves down ATP synthase
• B. electron falls to a lower energy level
• C. electron gets excited and jumps to a higher level
• D. electron breaks down
• ANSWER: C
Which process produces oxygen bubbles?
• A. LIR
• B. LDRC. Krebs cycle
• D. fermentation
• ANSWER: B from splitting of water
Which process produces carbon dioxide bubbles and ethanol?
• A. LIR
• B. LDRC. Krebs cycle
• D. fermentation
• ANSWER: D
Which are autotrophs?
• Elodea
• Amoeba
• Human
• Gerbil
• tree
• Yes
• No
• No
• No
• yes
What is another name for the LIR?
• Krebs Cycle
• Calvin Cycle
• Spin Cycle
• ANSWER: Calvin Cycle
How many turns of the Calvin cycle are needed to make one glucose
molecule?
• A. one
• B. three
• C. four
• D. six
• ANSWER: six
Where do these processes take place?
• LIR
• LDR
• Krebs cycle
• ETC/Chemiosmosis
• Fermentation
• Stroma of chloroplast
• Thylakoids - chloroplasts
• Matrix of chloroplast
• Inner membrane of mitochondrion
• cytoplasm
Match LIR or LDR:
• Use sunlight
• Assemble glucose
• Take in CO2 to make PGAL
• Make ATP and NADPH
• LDR
• LIR
• LIR
• LDR
Which is the high level form?
• NAD+ or NADH• NADH• ATP or ATP• ATP• NADPH or NADP+• NADPH• FAD or FADH2
• FADH2
What happens to an electron when chlorophyll absorbs a photon?
• A. electron drops down a level• B. electron gets excited to a higher
level• C. electron breaks apart• D. electron moves to ATP synthase
• ANSWER: B
Where are the bronchi?
BA
C
D
E
Where are the bronchi? D
BA
C
D
E
Where are the alveoli?
BA
C
D
E
Where are the alveoli? E
BA
C
D
E
250 calories = ____ Calories
• A. 250
• B. 2,500
• C. 250,000
• D. 0.250
• ANSWER: D
What is the equation for cellular respiration?
• CO2 + H2O C6H12O6 + 6O2
• C6H12O6 + 6O2 CO2 + H2O
• ANSWER: C6H12O6 + 6O2 CO2 + H2O
How does the equation for cellular respiration compare to the one for
photosynthesis?
• CO2 + H2O C6H12O6 + 6O2
• C6H12O6 + 6O2 CO2 + H2O
• ANSWER: Products of one are the reactants of the other.
Which is true of glycolysis?
• A. breaks glucose into 2 pyruvic acid
• B. requires oxygen
• C. occurs in the cytoplasm
• D. occurs in the matrix
• ANSWER: A and C
How many ATP do each net?
• Glycolysis
• Krebs Cycle
• ETC/chemiosmosis
• 2
• 2
• 34
What electron carriers are in each process?
• Glycolysis
• Krebs cycle
• FADH
• FADH and NADH2
What process regenerates NADH back to NAD+?
• A. Krebs cycle
• B. ETC
• C. fermentation
• D. glycolysis
• ANSWER: C
Identify as “A” aerobic or“AN” anaerobic
• Without oxygen• AN• With oxygen• A• Fermentation• AN• Krebs cycle• A
What two products form from yeast and glucose fermentation?
• A. oxygen and ethanol
• B. carbon dioxide and ethanol
• C. carbon dioxide and glucose
• D. oxygen and glucose
• ANSWER: B.
What product(s) form from muscle anaerobic fermentation?
• A. oxygen and ethanol
• B. carbon dioxide and ethanol
• C. lactic acid
• D. lactic acid and glucose
• ANSWER: C
Is cellular respiration aerobic or anaerobic?
•AEROBIC
What is another name for the Krebs cycle?
• A. citric acid cycle
• B. Calvin cycle
• C. spin cycle
• D. cell cycle
• ANSWER: A
Which is not made at the end of the Krebs cycle?
• A. FADH2
• B. NADH• C. ATP• D. water
• ANSWER: D water is made in ETC/chemiosmosis
Where do the e- come from that are in the ETC?
• A. ATP
• B. electron carriers FADH2 and NADH
• C. water
• D. carbon dioxide
• ANSWER: B.
What is the enzyme structure that H+ ions pass through to make ATP
in the inner membrane?
• A. matrix
• B. lactase
• C. ATP synthase
• D. intermembrane space
• ANSWER: C
How many total ATP’s from each?
• Glycolysis
• Krebs cycle
• ETC/chemiosmosis
• TOTAL
• 2
• 2
• 34
• 38