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AQA B3 Revision - Homeostasis, Transport and Human Impact Flashcards | StudBud
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AQA B3 Revision - Homeostasis, Transport and Human Impact
AQA B3 Revision - Homeostasis, Transport and Human Impact
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A resource for people studying old AQA
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Answers
1
The major vessel supplying blood to the body is the...
Aorta
Bicuspid
Pulmonary artery
Vena cava
2
The structure in a leaf through which water escapes is the...
Guard cell
Waxy cuticle
Palisade
Stomata
3
Adaptations of red blood cells are...
They are biconcave
They are very small
The contain haemoglobin
They are flexible
4
Body temperature is monitored by the...
Skin
Hypothalamus
Pancreas
Pituitary gland
5
Insulin dependent diabetics must...
Avoid oranges
Have a blood sugar detection dog
Be type 1
Be type 2
6
proteins don't enter the kidney tubules because...
They are too charged
They are polymers
They are too important
They are too large
7
A sign of hypothermia is...
Blue lips
Being below 35oC core body temperature
Being below 25oC core body temperature
Continuous shivering
8
If your core temperature drops you will...
Have dilated blood vessels
Become more hairy
Shiver
Wear a hat
9
Kidney replacement is...
Risky even if you're the same tissue type
Risky unless you're the same tissue type
Done in conjunction with immunosuppressant drugs
Permenant
10
Which of these contains valves?
The aorta
Veins
Capillaries
The pulmonary vein
11
All greenhouse gases cause...
Radiation to be reflected towards Earth from the Earth
Plants to grow bigger
Radiation to be reflected away from Earth to the Sun
Radiation to be reflected towards Earth from the Sun
12
Urea is made in the _____ from _______.
Liver, urine
Kidney, amino acids
Kidney, urine
Liver, amino acids
13
Biofuels are made from...
Manure
Plant material
Animal fat
Byproducts of the food industry
14
The amount of water and salts reabsorbed in the kidney is called...
Biased reabsorption
Summative reabsorption
Selective reabsorption
Elected reabsoption
15
Diabetes caused by poor health is...
Hereditary
Type 1
Type 2
More common in young people
16
An alternative to a blood transfusion is...
Pernitrocarbons
Perfluorocarbons
Plasma
Fluorocarbons
17
What does plasma transport?
Oxygen
Haemoglobin
Carbon dioxide
Amino acids
18
Platelets work by...
Forming blood clots with red blood cells
Making antibodies
Fighting pathogens
Forming blood clots with white blood cells
19
Deforestation is caused by...
Demand for football fields in Brazil
Demand for cattle farming
Demand for timber
Demand for housing space
20
Dialysis allows transfer of substances across...
A dialysis machine
A partially permeable membrane
A partially purmeable membrane
A donated kidney
21
Why is the human circulatory system a double circulatory system?
The heart has two sides
We have two sets of vessels coming into the right atrium
It has 2 transport systems, 1 to the lungs, 1 to the body
It has 2 transport systems, 1 to the heart, 1 to the lungs
22
Heat stroke is more likely in what conditions?
High, dry temperatures
Low humidity
Low, dry temperatures
High humidity
23
Biodiversity is a measure of...
How many people are in your Biology lesson
How many species there are in an area
How many species there are across the globe
How many species have been lost in a given area
24
Issues with blood transfusions include...
Blood is rejected if it's not from a person of the same race
Some people are allergic to blood
Blood donations are dwindling
Blood is rejected if it's not the same blood type
25
If your core temperature rises you will...
Have dilated blood vessels
Shiver
Become more hairy
Wear a hat
26
Deforestation causes...
Loss of medicinal plants
Decreased biodiversity
Increased biodiversity
Increased CO2 outputs
27
Heart valves function by...
Preventing the back flow of blood
Acting like doors
Stopping blood from flowing forwards
Snapping shut when pressure decreases
28
Water is transported by a plants...
Roots
Xylem
Phloem
Leaves
29
The tissue that carried glucose in a plant is the...
Xylem
Phloem
Zylem
Floem
30
Water transport through a plant is called...
Transpiration
Transporation
Sweating
Stomatadom
31
Water pollution is caused by discharge of...
Rubbish
CO2
Sewage
Fertilisers
32
A device that keeps the arteries open is...
A byphase
A stent
A bypass
A stant
33
Land pollution is caused by discharge of...
Sewage
Fertilisers
Pesticides
Herbicides
34
Diabetes caused by inherited genes is...
More common in young people
Type 1
Hereditary
Type 2
35
Transpiration is increased by...
Increased temperature
Increased wind
Increased sunlight
Increased humidity
36
Biofuel is made by...
Farm animals respiring aerobically
Farm animals respiring anaerobically
Microbes respiring anaerobically
Microbes respiring aerobically
37
A vessel that contains deoxygenated blood is the...
Aorta
Arteriole
Pulmonary vein
Pulmonary artery
38
Glucose is reabsorbed in the kidney by...
Osmosis
Active transport
Dialysis
Diffusion
39
The main biofuel is...
Diesel
H2O
CO2
Methane
40
Blood is an example of...
An organ
A tissue
A cell
An organ system
