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jia g
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Decks in this class (48)
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ENVIRONMENTAL INTERACTIONS
0
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ecology+environment FOR EXAM
Ecology is the study of,
An ecosystem is,
What are habitats
80
cards
introduction to ecology
Ecology is the study of,
An ecosystem is,
All ecosystems include these comp...
9
cards
measuring living organisms in an ecosystems
A population is,
Ecologists measure the size of a ...,
Most of the time for a quadrat we...
9
cards
sampling in an ecosystem
To make the grid you generate ran...,
What is a transect,
Pick 2 areas to display the diffe...
7
cards
feeding relationships
In ecology a community is formed of,
The species in a community intera...,
We can show feeding relationships...
10
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food webs and pyramids
A food web is more complex because,
We can use to represent the relat...,
Pyramids of number are drawn to show
4
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transfer of energy
The units for energy in the food ...,
The energy available at a trophic...,
Eg energy in foxes
10
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energy efficiency
The least efficient transfer is from,
Why light energy to the producer ...,
Approximately of energy is passed...
5
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carbon cycle
When plants photosynthesise carbo...,
Some of the glucose will be broke...,
The carbon in the glucose becomes...
20
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nitrogen cycle
Bacteria and fungi are called dec...,
2 the nitrogen fixing bacteria ab...,
1 the process of reducing nitroge...
18
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bacteria in nitrogen cycle
The four processes of the nitroge...,
The bacteria involved in decompos...,
The bacteria involved in nitrific...
12
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the enhanced greenhouse effect
The sun emits,
Some of the radiation from the su...,
Some gases in the atmosphere abso...
8
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summary of greenhouse gases
Four greenhouse gases,
Human activity sourcing co2,
Human activity sourcing methane
5
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the potential effects of global warming
Melting of polar ice caps,
Destruction of habitats,
Drought and desertification
14
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REPRODUCTION AND GROWTH !!!!!!!! UNCOMPLETE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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the menstrual cycle & hormones
The locations for hormones and th...,
Test to be able to tell the hormo...
2
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HARNESSING BIOLOGY
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biological resources FOR EXAM
Anaerobic respiration happens in,
Anaerobic respiration in yeast is...,
Glucose
20
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selective breeding
What is selective breeding,
List of steps to selective breeding,
One rule of selective breeding
4
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crop production
Farmers must make a p,
To make a profit farmers must max...,
Farmers grow crops in
6
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fertilisers
What are the two types of fertiliser,
What is irgani,
What is inorganic fertiliser
7
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nitrogen fixing plants
How do you replace lost nitrates ...,
Legume plants have bacteria,
Nitrogen fixing bacteria convert
7
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pests & pesticides
What is a pest,
2 ways to control pests,
What kill plant pests
10
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biological control agents
Name 6 biological control agents,
Advantage of biological control,
Disadvantage of biological control
3
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bread production & yeast
Anaerobic respiration happens in,
Anaerobic respiration in yeast is...,
Glucose
7
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anaerobic respiration in yeast
A way to investigate anaerobic re...,
If you bubble carbon dioxide thro...,
In the presence if carbon dioxide...
4
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industrial fermenters
The fungus penicillium produces,
Bacteria can be genetically engin...,
What are fermenters used for
9
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yoghurt production
What is yoghurt made with,
First the milk is p to,
The mixture is maintained at 46 c so
7
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biological control
What is biological control,
A feature of biological control i...,
The aim of biological control is
3
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fish farming
Why do we farm fish,
Name 2 species of fish commonly f...,
The fish eat
9
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biodiversity
43b biodiversity is the range and...
1
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MOVEMENT OF MOLECULES !!!!!!!! UNCOMPLETE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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movementOM section of struc+func FOR EXAM
Plants take in water from the soi...,
Root hairs are thinwalled,
Root hairs have hair like extensi...
70
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transport of water
understand how water is absorbed by root hair cells
8
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transpiration
The loss of water vapour from the...,
Examiners definition of transpira...
2
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effect of environmental conditions on transpiration
Temperature,
Humidity,
Wind speed
8
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measuring the rate of transpiration - potometer
How to set up a potometer,
A potometer is to measure,
We can use potometer to collect r...
7
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excretion
What are the excretory products o...,
What are the excretory products o...,
What are the excretory products o...
4
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kidney
What does the kidney do,
The kidney contains millions of t...,
Nephrons are structures which
4
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nephron
What are the 3 stages that occur ...,
The main sections in a nephron,
Surrounding the tubule is a netwo...
3
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! bowmans capsule & glomerulus
Where does the glomerulus sit,
What shape is the bowmans capsule,
The glomerulus is a knot of
3
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! convoluted tubules
Where is glucose reabsorbed,
The gates that facilitate the act...,
The cells lining in the pct have ...
4
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! loop of henle & collecting duct
Where is water reabsorbed,
Where are salts reabsorbed
2
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! ultrafiltration
The three steps,
The build up of pressure in the c...,
Causing the smaller molecules bei...
12
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! selective reabsorption
After the glomerular filtrate ent...,
This takes place by,
The cells lining in the pct have ...
5
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! urine
Urine contains,
If someone is diabetic their urin...,
Urine produced by the kidneys con...
5
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