Photosynthesis and Respiration
Assume the combined processes of photosynthesis and cellular respiration, the electrons that start as part of H2O at the beginning of the light reactions end up attaching to

pyruvate to make ethanol
electron transport carriers to make O2
NADPH to make new glucose
O2 to make new H2O

ANSWER DOWNLOAD EXAMIANS APP

Photosynthesis and Respiration
Which of the following statements about energy metabolism is false?

The energy that powers living systems ultimately comes from the sun
Plants provide the water and CO2 that animals need to carry out respiration
All eukaryotic organisms carry out respiration in the presence of O2
All animals in some way rely on plants for their energy

ANSWER DOWNLOAD EXAMIANS APP

Photosynthesis and Respiration
Which of the following represents a correct ordering of the events that occur during the respiration of glucose in the absence of O2?

Glycolysis; fermentation
Oxidative phosphorylation; citric acid cycle; glycolysis
Glycolysis; oxidative phosphorylation; citric acid cycle
Glycolysis; citric acid cycle; oxidative phosphorylation

ANSWER DOWNLOAD EXAMIANS APP