What product of the light-dependent reactions is released directly into the environment?
A. O2
B. CO2
C. NADPH
D. ATP
E. Hydrogen ions
Answer: A
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When chemical, transport, or mechanical work is done by an organism, what happens to the heat generated?
A) It is used to power yet more cellular work. B) It is used to store energy as more ATP. C) It is used to generate ADP from nucleotide precursors. D) It is lost to the environment. E) It is transported to specific organs such as the brain.
A calorie is the commonly used unit of chemical energy. It is also the unit of
A. light. B. magnetism. C. sound. D. heat. E. radioactivity.
Which of the following reactions requires the removal of water to form a covalent bond?
A. Glycogen--> glucose subunites B. Peptide--? alanine + glycine C. Cellulose --> glucose D. Glucose + galactose-->lactose E. Fat--> fatty acids + glycerol
Which of the following is a function of the Golgi apparatus?
A) digestion of organic matter inside the cell B) protein modification C) drug detoxification D) cell respiration