Biology A » Summer 2022 » Credit 3 Quiz

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Question #1
What are the reactants in the following chemical reaction? C6H12O6 + 6 O2 → 6 CO2 + 6 H2O
A.   Carbon dioxide (CO2) and water (H2O)
B.   Glucose (C6H12O6) and water (H2O)
C.   Carbon dioxide (CO2) and oxygen gas (O2)
D.   Glucose (C6H12O6) and oxygen gas (O2)
Question #2
How is ADP changed to ATP?
A.   Remove a phosphate group
B.   Add a phosphate group
C.   Remove an amino group
D.   Add an amino group
Question #3
Which of the following is NOT a stage in the cell cycle?
A.   Development
B.   Gap 2
C.   Mitosis
D.   Gap 1
Question #4
During which phase of mitosis do the chromatids separate to opposite ends of the cell?
A.   Anaphase
B.   Telophase
C.   Prophase
D.   Metaphase
Question #5
Interphase plays an important role in preparing a cell to divide. Which of the following events takes place during interphase?
A.   The cell copies its DNA and grows.
B.   Cytokinesis takes place, dividing the cytoplasm between the two daughter cells.
C.   DNA and proteins condense into tightly coiled chromosomes.
D.   Spindle fibers attach to each chromosome and align them along the cell equator.
Question #6
Where does cellular respiration get the energy to make ATP?
A.   Energy stored in the covalent bonds of water molecules
B.   Energy stored in the covalent bonds of carbon dioxide molecules
C.   Light energy from the Sun
D.   Chemical energy from sugars
Question #7
Cellular respiration is a mirror image of photosynthesis, meaning that the chemical reaction is the reverse. Below is the chemical reaction for photosynthesis. Which of the following would be the correct chemical reaction for cellular respiration? 6 CO2 + 6 H2O → C6H12O6 + 6 O2
A.   C6H12O6 + 6 O2 → C6H12O6 + 6 O2
B.   C6H12O6 + 6 O2 → 6 CO2 + 6 H2O
C.   6 CO2 + 6 H2O → 6 CO2 + 6 H2O
D.   6 CO2 + 6 H2O → C6H12O6 + 6 O2
Question #8
Lactic acid fermentation takes place after glycolysis in the absence of:
A.   Glucose
B.   Oxygen
C.   Carbon dioxide
D.   ATP
Question #9
The Krebs cycle is an aerobic process, meaning it needs what to take place?
A.   Carbon dioxide
B.   ATP
C.   Oxygen
D.   Glucose

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