Unit 4 Cell Physiology [Transport and Energy) ] Rewind your mind Unit 4 Cell Physiology [Transport and Energy) ]

a. mitochondria b. chloroplast c. nucleus d. cell wall 1. Where does photosynthesis take place in a cell? a. mitochondria b. chloroplast c. nucleus d. cell wall

b. chloroplast

2. Where does cellular respiration take place in a cell? a. nucleus b. lysosome c. mitochondria d. chloroplast

c. mitochondria

a. plants b. bacteria c. animals d. all organisms 3. What organisms can carry out cellular respiration? a. plants b. bacteria c. animals d. all organisms

d. all organisms

a. Cellular respiration reactants are the products of photosynthesis. 4. What best explains the difference between photosynthesis and cellular respiration?   a. Cellular respiration reactants are the products of photosynthesis. b. Photosynthesis products are cellular respiration products. c. Cellular respiration reactants are the reactants of photosynthesis. d. Photosynthesis and cellular respiration are both done by the mitochondria.

a. Cellular respiration reactants are the products of photosynthesis.

5. What gas is X? a. oxygen b. carbon dioxide c. water d. aerobic

b. Carbon dioxide

6. What gas is Y? a. oxygen b. carbon dioxide c. water d. anaerobic

a. oxygen

7. What carbohydrate is Z? a. starch b. cellulose c. lactose d. glucose

d. glucose

11. If carbon dioxide is completely removed from a plant’s environment, what would you expect to happen to the plant’s production of high energy sugars? a. More sugars will be produced b. No sugars will be produced c. More sugars will be stored d. Carbon dioxide does not affect the production of sugars in plants

b. No sugars will be produced

What best describes the difference between anaerobic and aerobic respiration? a. Aerobic respiration produces much more ATP per glucose then anaerobic respiration b. Only aerobic respiration produces ATP from glucose c. Aerobic respiration produces much less ATP per glucose than anaerobic respiration d. Only anaerobic respiration produces ATP from glucose

a. Aerobic respiration produces much more ATP per glucose then anaerobic respiration

13. “Elite Athletes” would typically have more of which organelle in their cells throughout their bodies? a. Nucleus b. Lysosomes c. Chloroplasts d. Mitochondria

b. Mitochondria

    14. What is a by-product of anaerobic respiration when it takes place in human muscle tissue? Alcohol Glucose Lactic Acid Sulfuric Acid

Lactic Acid

15. Which statement accurately predicts what will happen to red blood cells when placed in a beaker with a higher salt concentration than the salt concentration inside the red blood cells? The red blood cells will absorb water and swell The red blood cells will lose water and shrink The red blood cells will maintain their normal size The red blood cells will first lose water, then absorb water, and double in size

b. The red blood cells will lose water and shrink

16. While cleaning a saltwater tank, students placed a fish in a bowl filled with distilled water. What effect will this have on the fish? The cells of the fish will swell. The cells of the fish will disintegrate. The cells of the fish will shrink and shrivel. The cells of the fish will be in equilibrium

The cells of the fish will swell.

17. A cell with a 9% solute concentration is placed in a beaker with a 2% solute concentration. What will happen to this cell over time of only water can move across the membrane? The cell will maintain dynamic equilibrium The cell will lose water and shrink. The cell will gain water and expand. The cell will neither gain nor lose water.

The cell will gain water and expand.

18. The diagram below represents a cell in water 18. The diagram below represents a cell in water. Molecules that can move freely across the membrane are shown. Some molecules are located inside the cell and others in the water outside the cell. Based on the picture, what would happen after time? The O2 molecules will increase inside the cell The CO2 will remain the same inside the cell The O2 will remain the same outside the cell The CO2 will decrease outside the cell

The O2 molecules will increase inside the cell

  19. Which organelles must be present in a geranium leaf in order for photosynthesis and respiration to occur? Cell wall and vacuole Mitochondria and chloroplasts Cell wall and nucleus Ribosome and chloroplasts

Mitochondria and chloroplasts

  20. The diagram below represents a biological process that takes place in some cells. Which set of molecules is best represented by letters A and B? A: oxygen and water; B: glucose A: glucose; B: carbon dioxide and water A: carbon dioxide and water; B: glucose A: glucose; B: oxygen and water

A: oxygen and water; B: glucose

21. Which most accurately describes the difference in ATP production between aerobic respiration and anaerobic respiration? Aerobic respiration produces more ATP than anaerobic respiration. Anaerobic respiration produces more ATP than aerobic respiration. Only anaerobic respiration produces measurable amounts of ATP. Anaerobic and aerobic respiration produce the same amount of ATP

Aerobic respiration produces more ATP than anaerobic respiration.

  22. The green aquatic plant represented in the diagram below was exposed to light for several hours. Which gas would most likely be found in the greatest amount in the bubbles? Oxygen C. Nitrogen Ozone D. Carbon dioxide

a. Oxygen

23. Cyanide is a poison that limits the ability of an animal cell to produce ATP. In a cell containing a small amount of cyanide, which process would be most affected? Facilitated diffusion c. Diffusion Active transport d. Osmosis

b. Active transport

  24. Which of the following processes releases the most ATP for each molecule of glucose? Aerobic respiration C. Alcoholic fermentation Lactic acid fermentation D. Photosynthesis

a. Aerobic respiration

25. Leaves of green plants contain openings known as stomata, which are opened and closed by specialized guard cells allowing for gas exchange between the leaf and the environment. Which phrase best represents the net flow of gases involved in photosynthesis in and out of the leaf? CO2 moves in; O2 moves out CO2 and O2 move in; ozone moves out O2 moves in; nitrogen moves out Water and ozone move in; CO2 moves out

CO2 moves in; O2 moves out

26. An investigation was carried out and the results are shown below 26. An investigation was carried out and the results are shown below. Substance X results from a metabolic process that produces ATP in yeast. What statement best describes Substance X? It is oxygen released by protein synthesis It is glucose produced in photosynthesis It is starch produced during digestion It is carbon dioxide released by respiration

It is carbon dioxide released by respiration

27. Most of the oxygen in the atmosphere results from the process of Fermentation C. Respiration Photosynthesis D. Excretion

B) Photosynthesis

28. Which part of this energy flow shows respiration? (A, B, or C) A B. B. C. C D. None of these

B) B.

29. In which cell part does respiration take place?   Chloroplast B. Vacuole C. Mitochondria D. Cell Wall

C. Mitochondria

30. The structure most responsible for maintaining cell homeostasis is the cytoplasm b. cell wall c. mitochondria d. plasma membrane

d. plasma membrane

31)  A plasma membrane is made up of a(n) cholesterol layer b. enzyme layer c. lipid bilayer d. protein layer

c. lipid bilayer

32. Which of the following is not a form of passive transport? facilitated diffusion b. diffusion c. endocytosis d. osmosis

c. endocytosis

33 Diffusion continues until equilibrium is reached b. turgor pressure is reached c. one side has more d. none of these  

a. equilibrium is reached

34) If a cell is placed in salt water, water leaves the cell by a. osmosis b. diffusion c. active transport d. phagocytosis

a. osmosis

35) If it is not watered, a tulip plant wilts because it increases active transport b. loses turgor pressure c. increases turgor pressure d. none of these

b. loses turgor pressure

36) An amoeba engulfs a particle of food. What type of cellular transport is this diagram representing? a. Osmosis b. Diffusion c. Endocytosis d. Exocytosis

c. Endocytosis

d. Essential to oxygen production 36) Because fermentation takes place in the absence of oxygen, it is said to be: a. Aerobic b. Anaerobic c. Cyclic d. Essential to oxygen production  

b. Anaerobic

in which organelle? a.Nucleus b. Ribosomes c. Mitochondria 37) . The majority of cellular respiration takes place in which organelle? a.Nucleus b. Ribosomes c. Mitochondria d. Chloroplasts .

c. Mitochondria

38. Which of the following causes bread dough to rise? Yeasts going through lactic acid fermentation Yeasts going through alcohol fermentation? Yeasts going through aerobic respiration Yeasts going through photosynthesis  

Yeasts going through alcohol fermentation?

39. Which of the following are autotrophs? deer leopards plants fungus

c. plants

40. Which of the following produces sore muscles after a hard workout? Lactic acid fermentation Alcohol fermentation Aerobic respiration Photosynthesis

a. Lactic acid fermentation

The rate of photosynthesis will increase and then level off If you increase the intensity of light that a plant receives, what will happen? The rate of photosynthesis will increase and then level off The rate of photosynthesis will decrease The rate of photosynthesis will continue to increase The rate of photosynthesis will not change  

a. The rate of photosynthesis will increase and then level off

The leaves of a plant appear green because chlorophyll: Reflects green light Absorbs green light Reflects all light Absorbs all light  

Reflects green light

The products of photosynthesis are: Sugars and oxygen Sugars and carbon dioxide Water and carbon dioxide Hydrogen and oxygen  

Sugars and oxygen

43. Plants gather the sun’s energy with light-absorbing pigments called: Chlorophyll Chloroplasts Thylakoids Stromas  

Chlorophyll