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Biology Quiz 4

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Last updated over 1 year ago
3 questions
5
9
7
Question 1
1.
Draggable itemarrow_right_altCorresponding Item
Concentration
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What proportion of a mixture is a certain kind of substance
Limiting Factor
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Factors in an experiment that can be changed
Variables
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The variable in an experiment that you choose to change in order to measure the effect it has on other variables
Independent Variable
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a factor that limits the speed of a reaction or the growth of a plant even if there is more than enough of all the other factors it needs to grow
Control Variables
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The variables in an experiment you choose not to change so you can better see the results of the one factor you are choosing to change
Question 2
2.
Draggable itemarrow_right_altCorresponding Item
Glucose
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structure with many proteins and chemicals that work together to complete the process of photosynthesis
Chloroplast
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Chemical that absorbs energy from the sun to power photosynthesis
Nutrients
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all the chemicals a plant or organism needs to grow
Nitrogen
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reactive gas produced by plants during photosynthesis
Magnesium
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gas absorbed by plants which provides most of the mass in a growing plant
Chlorophyll
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sugar produced by photosynthesis which can provide energy or materials needed to produce many other chemicals
Water
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chemical which provides Hydrogen to a plant and brings other nutrients up from the roots necessary for growth
Carbon Dioxide
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just one of these atoms is needed to make every chlorophyll molecule
Oxygen
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most common gas in the atmosphere, but plants can only absorb needed supply through roots after it is combined with Oxygen by bacteria or animals
Question 3
3.
  • Oxygen
  • Carbon Dioxide
  • Sunlight
  • Water
  • Glucose
  • Nitrates
  • Magnesium
  • Absorbed from Air by plants
  • Absorbed from roots by plants
  • Produced by plants