What is the maximum absorption wavelength for photosystem I in green plants? 750 nm 550 nm 600 nm 700 nm TRUE ANSWER : ? YOUR ANSWER : ?
Carbon fixation requires the expenditure of ATP molecules which is generated by None of these replenishment of chlorophyll formation of glucose during the Calvin cycle ETS (electron transfer system) during the light reactions TRUE ANSWER : ? YOUR ANSWER : ?
In the initial step of photosynthesis, sunlight energizes the electron pair of carbon dioxide water adenosine triphosphate (ATP) chlorophyll pigments TRUE ANSWER : ? YOUR ANSWER : ?
In cells having organelles, the steps of the Krebs cycle and the electron transport system occur in the cell membrane endoplasmic reticulum mitochondria none of these TRUE ANSWER : ? YOUR ANSWER : ?
In oxygenic photosynthesis, water is split in order to provide the electrons needed for cyclic photophosphorylation electrons needed to reduce P680 electrons needed to reduce NADH O2 needed for the dark reactions TRUE ANSWER : ? YOUR ANSWER : ?
The cytochrome c oxidase complex donates four electrons to O2 accepts electrons from cyt c pumps protons out of the matrix space all of these TRUE ANSWER : ? YOUR ANSWER : ?
Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis? H2O ATP NADPH Glucose TRUE ANSWER : ? YOUR ANSWER : ?
During the light-dependent reactions of photosynthesis, which of the following does not occur? Splitting of water Absorption of light energy by photosystems Release of oxygen Carbon dioxide fixation TRUE ANSWER : ? YOUR ANSWER : ?
Electron transport systems play a vital role in all of these light-dependent reactions Calvin cycle photorespiration TRUE ANSWER : ? YOUR ANSWER : ?
Which enzyme is involved in carbon-fixation reaction? Glycerol kinase NADP reductase Ribulose bisphosphate carboxylase Cytochrome reductase TRUE ANSWER : ? YOUR ANSWER : ?