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 oxygen gas (O2)
B.   Glucose (C6H12O6) and water (H2O)
C.   Glucose (C6H12O6) and oxygen gas (O2)
D.   Carbon dioxide (CO2) and water (H2O)
Question #2
How is ADP changed to ATP?
A.   Add a phosphate group
B.   Remove 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.   Gap 1
B.   Mitosis
C.   Development
D.   Gap 2
Question #4
During which phase of mitosis do the chromatids separate to opposite ends of the cell?
A.   Metaphase
B.   Telophase
C.   Anaphase
D.   Prophase
Question #5
Interphase plays an important role in preparing a cell to divide. Which of the following events takes place during interphase?
A.   Spindle fibers attach to each chromosome and align them along the cell equator.
B.   DNA and proteins condense into tightly coiled chromosomes.
C.   Cytokinesis takes place, dividing the cytoplasm between the two daughter cells.
D.   The cell copies its DNA and grows.
Question #6
Where does cellular respiration get the energy to make ATP?
A.   Light energy from the Sun
B.   Energy stored in the covalent bonds of carbon dioxide molecules
C.   Energy stored in the covalent bonds of water molecules
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.   6 CO2 + 6 H2O → C6H12O6 + 6 O2
C.   6 CO2 + 6 H2O → 6 CO2 + 6 H2O
D.   C6H12O6 + 6 O2 → 6 CO2 + 6 H2O
Question #8
Lactic acid fermentation takes place after glycolysis in the absence of:
A.   Glucose
B.   Carbon dioxide
C.   ATP
D.   Oxygen
Question #9
The Krebs cycle is an aerobic process, meaning it needs what to take place?
A.   Oxygen
B.   Glucose
C.   Carbon dioxide
D.   ATP

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