Biology EOC Review FMVA - Cellular Energy

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Biology EOC Review FMVA - Cellular Energy Which of these are FALSE? Photosynthesis... a. Makes glucose which is used for making cell walls, necessary for plants to grow b. Is done by enzymes c. Ma... kes glucose which is burned to make ATP energy, necessary for plants to grow d. Makes glucose, which is used to make proteins in the plant - ✔✔d. Makes glucose, which is used to make proteins in the plant Think about what goes into, and what comes out of photosynthesis. Carbon dioxide is a... a. Substrate of the chemical reactions in photosynthesis b. Product of the chemical reactions in photosynthesis c. Enzyme in the chemical reactions in photosynthesis d. Location in the cell that photosynthesis happens - ✔✔a. Substrate of the chemical reactions in photosynthesis This is a microscopic photo of a hole on a plant leaf that allow CO2 to come into the leaf, but also allow water to escape. These holes are called Stomata. During hot parts of the day the leaf stomata close to prevent loss of water. With stomata closed, less carbon dioxide is available to the cells inside the leaf, the rate (amount) of photosynthesis will... a. Increase (go up), increasing the growth of the plant b. Decrease (go down), decreasing the growth of the plant c. Decrease (go down), increasing the growth of the plant d. Increase (go up), decreasing the growth of the plant e. Stay the same - ✔✔b. Decrease (go down), decreasing the growth of the plant Think about what goes into, and what comes out of photosynthesis. Water is a... a. Substrate of the chemical reactions in photosynthesis b. Product of the chemical reactions in photosynthesis c. Enzyme in the chemical reactions in photosynthesis d. Location in the cell that performs photosynthesis - ✔✔a. Substrate of the chemical reactions in photosynthesis After a rainstorm, when there is more water available to plants, the rate of photosynthesis will... a. Increase (go up), increasing the growth of the plant b. Increase (go up), decreasing the growth of the plant c. Decrease (go down), decreasing the growth of the plant d. Decrease (go down), increasing the growth of the plant e. Stay the same - ✔✔a. Increase (go up), increasing the growth of the plant In the winter, plants grow much slower, why? Cold temperatures will... a. Denature the enzymes that do photosynthesis b. Make photosynthesis enzymes disappear c. Slow the enzymes down that do photosynthesis d. Speed the enzymes up that do photosynthesis - ✔✔c. Slow the enzymes down that do photosynthesis An acidic environment (beyond optimal pH) will... a. Denature enzymes (Change their shape) b. Make enzymes disappear c. Slows enzymes down - they react much more slowly d. Speed enzymes up - they react much faster - ✔✔a. Denature enzymes (changes their shape) For trees growing where there is acid rain, the rate of photosynthesis will... a. Increase (go up), increasing the growth of the plant b. Increase (go up), decreasing the growth of the plant c. Decrease (go down), decreasing the growth of the plant d. Decrease (go down), increasing the growth of the plant e. Stay the same - ✔✔c. Decrease (go down), decreasing the growth of the plant Which of these organisms do BOTH photosynthesis AND cellular respiration? a. Plants b. Animals c. Both plants and animals d. No organism can do both photosynthesis and cellular respiration - ✔✔a. Plants Which of these are FALSE? a. Cellular respiration makes ATP, a form of energy needed by all life on the planet b. Cellular respiration is done by enzymes c. Cellular respiration burns glucose d. Cellular respiration is used to make proteins in the plant - ✔✔d. Cellular respiration is used to make proteins in the plant The mighty mitochondria is considered the powerhouse of the cell. Which of these is NOT produced by the mitochondria? a. Carbon dioxide b. Water c. ATP energy molecules d. Glucose - ✔✔d. Glucose Glucose is the... a. Substrate of the chemical reactions in cellular respiration b. Product of the chemical reactions in cellular respiration c. Enzyme in the chemical reactions in cellular respiration d. Organelle that cellular reparation happens in - ✔✔a. Substrate of the chemical reactions in cellular respiration Between meals, there is less glucose available to your body cells, so the rate of cellular respiration will... a. Increase (go up), increasing the growth of the plant b. Increase (go up), decreasing the growth of the plant c. Decrease (go down), decreasing the growth of the plant d. Decrease (go down), increasing the growth of the plant e. Stay the same - ✔✔c. Decrease (go down), decreasing the growth of the plant Extreme heat (beyond optimal temperature) will... a. Denature enzymes (changes their shape) b. Make enzymes disappear c. Slows enzymes down - they react much more slowly d. Speed enzymes up - they will go much faster - ✔✔a. Denature enzymes (changes their shape) You get a fever of over 108 degrees and the doctors are worried. At this temperature, the rate of cellular respiration in your cells will... a. Increase (go up), increasing the growth of the plant b. Increase (go up), decreasing the growth of the plant c. Decrease (go down), decreasing the growth of the plant d. Decrease (go down), increasing the growth of the plant e. Stay the same - ✔✔c. Decrease (go down), decreasing the growth of the plant Which of these organisms are autotrophs? a. cow b. bear c. shark d. sunflower e. mushroom f. tree - ✔✔d. Sunflower, f. Tree Which organisms do NOT eat? They do NOT consume others for energy, they can MAKE their own. (Producers) a. deer b. photosynthetic phytoplankton c. humans d. grass e. fungi f. alligators - ✔✔b. Photosynthetic phytoplankton, d. Grass Which of these organisms would be at the BOTTOM (beginning, start, base) of a food chain? a. Giraffe b. Green pepper c. Mouse d. Rose bush e. Bacteria f. Spider - ✔✔b. Green pepper, d. Rose bush Which of these organisms are heterotrophs? a. Holly bush b. Rhinoceros c. Poison ivy vine d. Dog e. Human - ✔✔b. Rhinoceros, d. Dog, e. Human The energy we get from food (just like the energy stored in gasoline) is considered... a. Radiant energy b. Chemical energy c. Mechanical energy d. Heat energy - ✔✔b. Chemical energy Plants use ___ energy from the sun to power the process of photosynthesis.. a. Heat energy b. Radiant energy c. Chemical energy d. Mechanical energy - ✔✔b. Radiant energy Producers MAKE this form of energy, which is the base of the food web. a. Radiant energy b. Chemical energy c. Mechanical energy d. Heat energy - ✔✔b. Chemical energy Which two molecules do plants use to MAKE glucose? a. Carbon dioxide b. Water c. Oxygen d. Nitrogen - ✔✔a. Carbon dioxide, b. Water Find the FALSE statement about food chains. a. If you wrote a food chain showing that grass is being eaten by a rabbit, the arrow would point from the grass to the rabbit b. Arrows on the food chain show the movement of energy and matter from one organism to the next c. Producers are always at the start of every food chain d. Plants eat the sun, so the sun is included as part of the food chain - ✔✔d. Plants eat the sun, so the sun is included as part of the food chain Which molecule do you breathe out as waste? a. Carbon dioxide b. Water c. Oxygen d. Nitrogen - ✔✔a. Carbon dioxide Why do you have to keep eating? a. I need energy to stay alive b. The energy I eat gets used up and lost as heat c. As I grow and repair/replace my dead cells, my new mass comes from my food, about 10% of what I eat becomes more of me d. All of these options are reasons I need to keep eating! - ✔✔d. All of these options are reasons I need to keep eating Why are autotrophs called 'autotrophs'? a. They can drive cars - automobiles b. They automatically show up in all ecosystems c. All of the other cool names were taken d. They are 'self-nourishers' meaning they can make their own food by doing photosynthesis - ✔✔d. They are 'self-nourishers' meaning they can make their own food by doing photosynthesis Select all of the following organisms that are autotrophs (producers). a. Oak tree b. Human c. Mushroom d. Strawberry plant e. Deer - ✔✔a. Oak tree, d. Strawberry plant Where do plants get the ENERGY they need to grow and survive? a. Plants get energy from the nutrients in the ground b. Plants get energy from the water they pull up from their roots c. Plants get energy from the carbon dioxide that comes into their leaves d. In plants, radiant energy from the sun is converted into chemical energy - glucose - ✔✔d. In plants, radiant energy from the sun is converted into chemical energy - glucose Which trophic level stores the largest amount of energy? a. The first trophic level - the primary producers (100%) b. The second trophic level - primary consumers (10%) c. The third trophic level - secondary consumers (1%) d. The fourth trophic level - third level consumers (0.1%) e. The fifth trophic level - apex predators (0.01%) - ✔✔a. The first trophic level - the primary producers Which group of organisms on this food chain stores the largest amount of energy? (Leaf --> caterpillar --> chameleon --> snake --> mongoose) a. The leaf (plant) population b. The caterpillar population c. The chameleon population d. The snake population e. The mongoose population - ✔✔a. The leaf (plant) population Why does the energy pyramid get more narrow as you move up the food chain towards the highest trophic level (the top consumer)? a. The energy pyramid is showing that there is less for decomposers to eat at the top b. The energy pyramid is showing that energy is being lost at every trophic level, leaving less available energy for the next level c. The energy pyramid is showing that there are fewer organisms on each trophic level d. The energy pyramid is showing which trophic level is most important to the ecosystem - ✔✔b. The energy pyramid is showing that energy is being lost at every trophic level, leaving less available energy for the next level At each trophic level of the food chain, energy is lost as heat. How much energy is PASSED to the next trophic level? a. 100% is passed b. 90% is passed c. 50% is passed d. 10% is passed e. 0% is passed - ✔✔d. 10% is passed [Show More]

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