CAS BI 105 Lecture Notes - Lecture 9: Cytochrome, Glycolysis, Interphase
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Question 1
Which of the following statements regarding photosynthesis and cellular respiration is true?
A. | Photosynthesis occurs in mitochondria, and cellular respiration occurs in chloroplasts. | |
B. | Photosynthesis occurs in chloroplasts, and cellular respiration occurs in mitochondria. | |
C. | Photosynthesis occurs in mitochondria and in chloroplasts. |
Question 2
How do cells capture the energy released by cellular respiration?
A. | They produce glucose | |
B. | The energy is coupled to oxygen | |
C. | They produce ATP |
Question 3
During redox reactions
A. | the loss of electrons from one molecule is called reduction | |
B. | electrons are lost from one substance and added to another substance | |
C. | protons from one molecule replace the electrons lost from another molecule |
Question 4
Oxidation is the ________, and reduction is the ________.
A. | gain of oxygen; loss of oxygen | |
B. | loss of electrons; gain of electrons | |
C. | gain of protons; loss of protons |
Question 5
During cellular respiration, NADH
A. | delivers its electron load to the first electron carrier molecule. | |
B. | is chemically converted into ATP | |
C. | is the final electron acceptor |
Question 6
A drug is tested in the laboratory and is found to create holes in both mitochondrial membranes. Scientists suspect that the drug will be harmful to human cells because it will inhibit
A. | the citric acid cycle only. | |
B. | glycolysis only | |
C. | the citric acid cycle and oxidative phosphorylation |
Question 7
Which of the following metabolic pathways is common in aerobic and anaerobic metabolism?
A. | glycolysis | |
B. | the citric acid cycle | |
C. | electron transport chain |
Question 8
Which of the following is a result of glycolysis?
A. | production of CO2 | |
B. | a net loss of two ATPs per glucose molecule | |
C. | conversion of glucose to two three-carbon compounds |
1. Aerobic cellular respiration can best be described as a:
a. | a redox reaction to convert energy for metabolism |
b. | a need for oxygen in order to store energy in ATP |
c. | all answer choices are correct |
d. | an organism's way of catabolizing glucose 2. During photosynthesis, electrons from the reaction center chlorophyll are transferred to the electron transport system. These electrons are replaced by the splitting of __________ molecules.
4. Bacterial cells reproduce through the process of:
|