What causes the browning of apple after being cut? Select one or more: a. Enzymatic reaction b. Non-enzymatic reaction c. Protein denaturation d. Maillard reaction

The following image is a schematic of the metabolic processes occurring in a plant contained in a closed container.   A=Light Dependent reactions B=Glycolysis C=Light Independent Reactions D=Kreb's cycle E=electron transport chain   2a) Use the figure above to explain the conditions in which the oxygen concentration remains constant in the container. b) 2-carboxyarabinitol-1,5-bisphosphate (CABP) is an inhibitor of the enzyme rubisco. Which pathway would this affect most?

Match the -troph term with the correct definition. (match each letter to the corresponding number)  Each term applies to only 1 definition.  A.chemotroph B. phototroph C. heterotroph D.heliotroph E. autotroph  -------------------------------- 1.gets energy from chemical bonds 2.gets carbon from inorganic sources (carbon dioxide) 3.gets carbon from organic sources (other organisms) 4.gets energy from light

WHAT MAY HAPPEN IF THE FOLLOWING ENZYMES IS ABSENT? answer briefly.  1. Oxidoreductases 2. Transferases 3. Hydrolases 4. Lyases 5. Isomerases 6. Ligases