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- 35. During cellular respiration ATP is generated by all of the following except?A. glycolosisb. oxidative phosphorylationc. calvin cycled. biochemical pathways in the cytoplasme. biochemical pathways in the mitochondria
- 39. Which of the following molecules contains the most stored energy?A. ADPB. ATPC. NADPHD. GlucoseE. Starch
- 37. Which of the following is an Anabolic reaction
- 31. MitochondriaA. are found only in animal cellsB. Produce ATP with sunlightC. are often more numerous near areas of major cellular activityD. Originate from centrioles
- 27. Process in which CO2 is released as a by product of oxidation reduction reactions A. GlycolosisB. Krebs cycleC. Calvin cycleD. Light dependent reactionsE. Chemiosmosis
- 34. During complete aerobic cellular respiration each molecule of glucose broken down in the mitochondrion can yield 36 molecules of ATP. What conditions might lead to a decrease in the amount of ATP produced in a given system?( A ) An increase in the amount of glucose added to the system ( B ) A decrease in the amount of light the system is exposed to ( C) A decrease in the amount of oxygen available in the system ( D ) A decrease in the amount of carbon dioxide available in the system ( E) increase in the amount of ADP the system
- 50. Enzyme molecules require a specific shape in order for them to preform. Which of the following might alter the shape of an enzymatic protein?A. increasing the temperatureB. increasing the amount of substrateC. increasing the amount of enzymeD. increasing the amount of water
- 24. Refer to an experiment in which a dialysis-tubing bag is filled with a mixture of 3% starch and glucose and placed in a beaker of distilled water as shown below. After 3 hours, glucose can be detected in outside the dialysis-tubing bag, but starch cannot.if instead of the bag, a potato slice were placed in the beaker of distilled water, which of the following would be true of the potato slice?( A) It would gain mass . ( B ) It would neither gain nor lose mass . ( C) It would absorb solutes from the surrounding liquid (D ) It would lose water until water potential inside the cells is equal to zero . (E ) The cells of the potato would increase their metabolic activity .
- 26. Process in which O2 is released as a by product of oxidation reduction reactionsA. GlycolosisB. Krebs cycleC. Calvin cycleD. Light dependent reactionsE. Chemiosmosis
- 30. Process in which sugar is oxidized to pyruvic acidA. GlycolosisB. Krebs cycleC. Calvin cycleD. Light dependent reactionsE. Chemiosmosis
- 28. Process in which carbon from CO2 is incorporated into organic moleculesA. GlycolosisB. Krebs cycleC. Calvin cycleD. Light dependent reactionsE. Chemiosmosis
- 29. Process found in both photosynthesis and cellular respirationA. GlycolosisB. Krebs cycleC. Calvin cycleD. Light dependent reactionsE. Chemiosmosis
- 23. Refer to an experiment in which a dialysis-tubing bag is filled with a mixture of 3% starch and glucose and placed in a beaker of distilled water as shown below. After 3 hours, glucose can be detected in outside the dialysis-tubing bag, but starch cannot.Which of the following best describes the condition expected after 24 hours?( A ) The bag will contain more water than it did in the original condition ( B ) The contents of the bag will have the same osmotic concentration as the surrounding solution ( C ) Water potential in the bag will be greater than water potential in the surrounding solution ( D ) Starch molecules will continue to pass through the bag ( E ) A glucose test on the solution in the bag will be negative .
- 19. If the ph of a solution has decreased from 6 to 2, how was the H+ ion concentration changed?A. It has decreased as a factor of 4B. It has increased as a factor of 4C. It has decreased by a factor 10,000D. It has increased by a factor of 10,000E. It has decreased by a factor of 40,000
- 14. Membranes are componets of all of the following EXCEPTA. microtubuleB. nucleusC. Golgi apparatusD. mitochondrianE. lysosome
- 13. A smooth ER exhibits all of the following activities EXCEPTA. Assembling amino acidsB. Manufacturing lipidsC. Manufacturing hormonesD. Breaking down toxinsE. Breaking down toxic cellular by products
- Match the structure with its function: Umbilical artery(ies).
- 10. Your biology teacher has created a computer game.The cell has been dropped into a hyper tonic solutionA. take up waterB. CloseC. pump out solutesD. Lose water
- The only 100% effective method of birth control is __________.
- 22. Refer to an experiment in which a dialysis-tubing bag is filled with a mixture of 3% starch and glucose and placed in a beaker of distilled water as shown below. After 3 hours, glucose can be detected in outside the dialysis-tubing bag, but starch cannot.From the initial conditions and results described which of the following is a logical conclusion?A. The initial concentration of glucose in the bag is higher than the initial concentration of starch in the bag . ( B ) The pores of the bag are larger than the glucose molecules but smaller than the starch molecules . ( C ) The bag is not selectively permeable . ( D )A net movement of water into the beaker has occurred ( E ) The molarity of the solution in the bag and the molarity of the solution in the sur rounding beaker are the same .