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jia g
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Decks in this class (48)
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ENVIRONMENTAL INTERACTIONS
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ecology+environment FOR EXAM
41 ecology is the study of 1,
41 an ecosystem is 2,
41 what are habitats 3
80
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introduction to ecology
Ecology is the study of 1,
An ecosystem is 2,
All ecosystems include these comp...
9
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measuring living organisms in an ecosystems
A population is 1,
Ecologists measure the size of a ...,
Most of the time for a quadrat we...
9
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sampling in an ecosystem
To make the grid you randomly gen...,
What is a transect 2,
Pick 2 areas to display the diffe...
7
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feeding relationships
In ecology a community is formed ...,
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 1,
We can use to represent the relat...,
Pyramids of number are drawn to s...
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 3
10
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energy efficiency
The least efficient transfer is f...,
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...,
1 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 1,
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 1,
Human activity sourcing co2 2,
Human activity sourcing methane 3
5
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the potential effects of global warming
Melting of polar ice caps leads to 1,
Destruction of habitats leads to 2,
Drought and desertification leads...
14
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REPRODUCTION AND GROWTH !!!!!!!! UNCOMPLETE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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the menstrual cycle & hormones
The locations for hormones and th...,
Disclaimer to be able to tell the...
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HARNESSING BIOLOGY
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biological resources FOR EXAM
55 anaerobic respiration happens ...,
55 anaerobic respiration in yeast...,
55 glucose 3
20
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selective breeding
What is selective breeding 1,
List of steps to selective breedi...,
One rule of selective breeding 3
4
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crop production
Farmers must make a p 1,
To make a profit farmers must max...,
Farmers grow crops in 3
6
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fertilisers
What are the two types of fertili...,
What is organic fertiliser 2,
What is inorganic fertiliser 3
7
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nitrogen fixing plants
How do you replace lost nitrates ...,
Legume plants have bacteria 2,
Nitrogen fixing bacteria convert 3
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pests & pesticides
What is a pest 1,
2 ways to control pests 2,
What pesticide kills plant pests 3
10
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biological control agents
Name 6 biological control agents 1,
Advantage of biological control 2,
Disadvantage of biological control 3
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bread production & yeast
Anaerobic respiration happens in 1,
Anaerobic respiration in yeast is...,
Glucose 3
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 1,
Bacteria can be genetically engin...,
What are fermenters used for 3
9
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yoghurt production
What is yoghurt made with 1,
First the milk is p to 2,
The mixture is maintained at 46 c...
7
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biological control
What is biological control 1,
A feature of biological control i...,
The aim of biological control is 3
3
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fish farming
Why do we farm fish 1,
Name 2 species of fish commonly f...,
The fish in the fish farm eat 3
9
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biodiversity
43b what is biodiversity 1
1
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MOVEMENT OF MOLECULES !!!!!!!! UNCOMPLETE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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movementOM section of struc+func FOR EXAM
255b plants take in water from th...,
255b root hairs are thinwalled 2,
255b root hairs have hair like ex...
70
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transport of water
understand how water is absorbed by root hair cells
8
cards
transpiration
The loss of water vapour from the...,
Examiners definition of transpira...
2
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effect of environmental conditions on transpiration
Temperature 1,
Humidity 2,
Wind speed 3
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measuring the rate of transpiration - potometer
How to set up a potometer 1,
A potometer is to measure 2,
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 1,
The kidney contains millions of t...,
Nephrons are structures which 3
4
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nephron
What are the 3 stages that occur ...,
The main sections in a nephron 2,
Surrounding the tubule is a netwo...
3
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! bowmans capsule & glomerulus
Where does the glomerulus sit 1,
What shape is the bowmans capsule 2,
The glomerulus is a knot of 3
3
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! convoluted tubules
Where is glucose reabsorbed 1,
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 1,
Where are salts reabsorbed 2
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! ultrafiltration
1 the diameter of the efferent ar...,
1 the build up of pressure in the...,
2 the pressure causes the smaller...
12
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! selective reabsorption
After the glomerular filtrate ent...,
This takes place by 2,
The cells lining in the pct have ...
5
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! urine
Urine contains 1,
If someone is diabetic their urin...,
Urine produced by the kidneys con...
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is that hyperpigmentation
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