Answer Happy

Which of the following statements about metabolism is NOT TRUE? A. Anabolic pathways are endergonic. B. Anabolic pathways "build up" large molecules and consume energy. C. Catabolic pathways "break down" large molecules and release energy. D. Protein synthesis is a catabolic process. E. Catabolic pathways have a free energy change that is less than 0. B. Anabolic pathways "build up" large molecules and consume energy. O D. Protein synthesis is a catabolic process. O A. Anabolic pathways are endergonic. O C. Catabolic pathways "break down" large molecules and release energy. O E. Catabolic pathways have a free energy change that is less than 0.
Which of the following is TRUE of active transport but is NOT true of facilitated diffusion? A. Moves substances only down concentration gradients. B. Moves bulk fluids or particles rather than one molecule or ion at a time. C. Chooses substances to be transported based on how non-polar they are. D. Requires metabolic energy in the form of ATP. E. Requires membrane proteins as postulated by the fluid mosaic model. B. Moves bulk fluids or particles rather than one molecule or ion at a time. O C. Chooses substances to be transported based on how non-polar they are. E. Requires membrane proteins as postulated by the fluid mosaic model. A. Moves substances only down concentration gradients. O D. Requires metabolic energy in the form of ATP.
Placing celery sticks in water with a high salt concentration makes them wilt. This is because A. the celery is hypotonic to salt water B. the celery is hypertonic to salt water. C. the celery is isotonic to salt water. D. the salt water is hypotonic to the celery E. salt moves from the water into the celery sticks. A. the celery is hypotonic to salt water O E. salt moves from the water into the celery sticks. B. the celery is hypertonic to salt water. OC. the celery is isotonic to salt water. O D. the salt water is hypotonic to the celery