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Science Penryn college Flashcards | StudBud
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Science Penryn college
Science Penryn college
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B123 P123 C123
Flashcards
56 cards
F
Practice quiz
P
Host live
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Questions
56
Answers
1
what type of reaction takes in heat?
Endothermic
Exothermic
2
What is has a greater lumen?
Capillary
Artery
Oestrogen
Vein
3
In NaOH
Barium turns mauve
Iron 3 turns green
Iron 2 turns brown
Calcium turns white
4
What are the disadvantages of GM crops?
Christian dads hate them. Here's why:
Grow faster
Greater nutrient content
Might not be safe
5
What is gravitropism?
The growth of a gravity
The growth of a plant under the ground
The growth of a plant in response to gravity
The growth of a human in space
6
What does the body use protein for?
Growth
Respiration
All three
Cell repair
7
How can you lose weight?
Take off all your clothes
Take in less energy than you use
do sport
Through an organ transplant
8
What is part D?
Vacuole
Foetus
Placenta
Nucleolus
9
What causes phototropism?
The growth of a plant in response to gravity
Auxtralian
The plant hormone auxin
Precipitation
10
What is the most abundant substance In the atmosphere
Satellites
Nitrogen
Humans
Oxygen
11
Which isn't one of the 7 food groups?
Fibre
Fat
Carbohydrase
Protein
12
What is part A?
Watermelon
Ribosome
Bacterium
mitochondria
13
Which electromagnetic wave has the greatest wavelength?
Radio
Infrared
UV
Gamma rays
14
How are desert plants adapted?
Deep roots, spines instead of leaves
Deep roots, water storage tissue, large leaves
Thick waxy cuticle, foetus
Spines instead of leaves, high in natural flavouring
15
What is a cars stopping distance?
Thinking distance + braking distance
Thinking distance + break for a wee
Speed/time
120metres
16
What is the role of FSH in the menstrual cycle
Creates period blood
Makes the baby happy
Causes the egg to mature
Stimulates production of oestrogen
17
What type of reaction gives out heat?
Endothermic
Endothermic
18
Which isn't a type of neurone.
Motor
Relay
Pituitary
Sensory
19
Where is oxyhemoglobin formed
Heart
Lungs
Arteries
Bone marrow
20
Increasing temperature shifts equilibrium to which side?
Exothermic
Endothermic
21
What is a biogas?
A fuel created from the fermentation of plant product
A fuel created from the fermentation of protein synthesis
Fermented fecal matter
Fuel from the air around us
22
What proves the universe is expanding?
The red tyde
Blue shift
Red shift
Doppler effect
23
What living indicator could suggest that a river is polluted?
Universal indicator
May fly larva shortage
Lichen numbers
Large population of sword fish
24
Finally, which is not a GCSE exam for 2016?
Physics 2
Chemistry 3
Biology 1
Zack Martin
25
Why do atoms have no overall charge?
They are noble gases
-&+ factors
Lazy
Electrons cancel out the protons charge
26
What least affects reaction rate?
Pressure
Concentration
Catalyst
Surface area
27
Which blood vessel doesn't contain muscle
Vein
Artery
Foetus
Capillary
28
What is vasodilation?
When the blood vessels in the skin constrict
A response to overheating
When sweat glands release auxin
When a whale dies
29
What can long term alcohol consumption cause?
Gangrene
Brain damage
Type 3 diabetes
Liver damage
30
Malnourshment is...
Eating too much food
a state of consciousness
An unbalanced diet
An eating disorder
31
Halides include:
Calcium
Chlorides
Sodium
Iodises, bromides, sulphates
32
christmas tree lights are an example of:
Judaism
Parallel circuit
Communism
Series circuit
33
Which do plants and animals not need?
Space
Food
Water
Friendship
34
What is metabolic rate?
The speed chemical reactions take place
How long it. Takes food to pass through the intestines
How long it takes to produce amylase
The rate at which you eat
35
What does hard water contain?
Nitrates and calcium
Magnesium and calcium ions.
Calcium, magnesium and sulphates
Small rocks and ice particulates
36
Weight is measured in...
N
Kg
♎️
Lbs
37
What is extreme tiredness?
Fatigue
Homelessness
Incredibly tiring
Microorganism that can survive in space
38
What is part G
Cell membrane
Cell wall
Permanent vacuole
Africa
39
How does the body respond to being cold?
Vasodilation
Uncontrollable screamin
Shrivelling
Shivering
40
Where doesn't diffusion occur?
Across a Synapse
In a solid
In a classroom
In a cell
41
How can transition metals be useful?
My precious
Catalyst
They are highly unreactive
All 3
42
other than the immune system how does the body protect against pathogens?
Skin, hair, mucus and platelets
Skin, hair, caramel sauce
Highly viscous
Mucus, platelets, thick waxy cuticle
43
Non living indicators are alive...
False
True
44
Why is indicator used in titration?
To show when the substance becomes neutral
To show the PH is 9
To test for water
To demonstrate bias
45
What is cannabis?
Barely even legal
A bag of fun
A stepping stone drug
A relaxant drug
46
What forms from a supernova?
Proton star
Red supergiant
An immovable object
Black whole
47
Double bonds are found in:
Saturated fats
Saturated fats
Unsaturated fats
Civil partnerships
48
What is an extremeophile
Mr Lewarne
An animal that can survive in space
A microorganism that can survive extreme conditions
Foetus
49
What is phototropism?
Foetus
The growth of a plant in response to UV radiation
The growth of a plant in response to thermal radiation
The growth of a plant in response to photos
50
Which equation do you use to find speed?
S = d/ t
T = d x d
S = u / c^2
S = d x t
51
What does the body use fats for?
Release energy
Keep warm
Stability
Milk production
52
What is a fraction?
A denominator over a numerator
A group of bacterium
A mixture of hydrocarbons
A type of fishing quota
53
For alkali metals reactivity increases:
Depending on the situation
As you go up the periodic table
In alphabetical order
As you go down the periodic table
54
What is a synapse?
A road bike from CANNONDALE
A step up transformer
Connection between two neurones
A type of hat
55
Why must the body maintain a constant temperature
Homeostasis
Provides a nice place to work
To give enzymes optimum working conditions
Help the trees grow
56
How can bacteria make you feel ill?
They are homozygous
They produce cell damaging toxins
They eat your food making you hungry
They explode
