B4 - It's a green world

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What's NOT an ecosystem?
Cats
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What is the name for All animals and plants living in a habitat?
Community
2 of 25
Why do we do transect lines?
To map the distribution of organisms. (zoning)
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How do you estimate population size using the capture-recapture method?
Population size= 1st sample x 2nd sample / number in 2nd sample previously marked
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What does the capture-recapture method NOT assume?
animals have died
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What is Glucose NOT used for?
Photosynthesis
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What is NOT real history?
Plants once ruled the human race.
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What are modern scientists using to test new theories on photosynthesis?
A green alga called Chlorella and an isotope of Oxygen
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How does Photosynthesis really work?
Light splits up the H2O NOT CO2. The H2O is split into O2 gas and Hydrogen Ions.
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what is NOT a major limiting factor for photosynthesis?
Minerals
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Where are most of the chloroplast found in a leaf?
Palisade Layer
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Who discovered plants must depend on something other than minerals for growth?
Van Helmont, his willow trees and the measuring of the soil.
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What does the Xylem NOT have?
Plaque buildup
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What does high osmotic pressure produce when outside a cell?
Cell lysis
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Where is the film of water located in leaves?
Inside the spongy mesophyll
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What occur to a plant cell when it is placed in salty water?
It becomes flaccid/plasolysed
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What are nitrates (nitrogen) used for in plants?
Amino acids/protiens
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What can Magnesium be used for?
making chlorophyll
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What is the optimum enzyme temp. for fungi?
25C
19 of 25
Why does salt and sugar preserve well?
It uses high osmotic pressure to crenate the cells of the saprophytes.
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Where does active transport occur?
root hair cells
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What's an example of a detritivore?
maggots
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What does a saphropyte do?
Extracellular Digestion
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What is it called when people used living organisms to control pests?
biological control
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What is NOT a type of intensive farming?
Tissue culture
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Other cards in this set

Card 2

Front

What is the name for All animals and plants living in a habitat?

Back

Community

Card 3

Front

Why do we do transect lines?

Back

Preview of the front of card 3

Card 4

Front

How do you estimate population size using the capture-recapture method?

Back

Preview of the front of card 4

Card 5

Front

What does the capture-recapture method NOT assume?

Back

Preview of the front of card 5
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