The vast majority of the molecules that act as energy carriers to power cellular activities are made in the nucleus the cytosol the mitochondria and chloroplasts the Golgi apparatus TRUE ANSWER : ? YOUR ANSWER : ?
What process in cellular respiration is essentially the reverse of carbon fixation in photosynthesis? Alcohol fermentation Oxidative phosphorylation Glycolysis Citric acid cycle TRUE ANSWER : ? YOUR ANSWER : ?
During the light-dependent reactions of photosynthesis, which of the following does not occur? Splitting of water Release of oxygen Absorption of light energy by photosystems Carbon dioxide fixation TRUE ANSWER : ? YOUR ANSWER : ?
The rate of photorespiration in most plants increases at.higher temperatures. Some plants have evolved a somewhat round-about system to deal with this problem. This series of reactions is called ETS (electron transfer system in light reactions Calvin cycle Photosystem II C4 pathway TRUE ANSWER : ? YOUR ANSWER : ?
Carbon fixation requires the expenditure of ATP molecules which is generated by replenishment of chlorophyll ETS (electron transfer system) during the light reactions formation of glucose during the Calvin cycle None of these TRUE ANSWER : ? YOUR ANSWER : ?
If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis? In the NADPH In the oxygen given off by the plant In the carbohydrate produced In the water used TRUE ANSWER : ? YOUR ANSWER : ?
Which enzyme is involved in carbon-fixation reaction? Cytochrome reductase Ribulose bisphosphate carboxylase Glycerol kinase NADP reductase TRUE ANSWER : ? YOUR ANSWER : ?
Electron transport systems play a vital role in all of these Calvin cycle photorespiration light-dependent reactions TRUE ANSWER : ? YOUR ANSWER : ?
Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis? ATP NADPH Glucose H2O TRUE ANSWER : ? YOUR ANSWER : ?
More ATP is manufactured during __________ than at any other time in all of cellular metabolism. oxidative phosphorylation fermentation glycolysis the light reactions of photosynthesis TRUE ANSWER : ? YOUR ANSWER : ?