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WorksheetsBiology Mocks Paper 1
Total questions: 141
Worksheet time: 2hrs 14mins
An unwanted physical or mental effect caused from using a drug is a
Antagonism
Synergism
Drug Misuse
Side effect
Communicable diseases are cause by:
Antibodies
Biceps
Neurons
Pathogens
You can help prevent the spread of pathogens by coughing into your hands.
True
False
When you are sick, it is okay to go to crowded public spaces.
True
False
IF SOMEONE HAS A WEAK IMMUNE SYSTEM, THAT MEANS THEY ARE MORE LIKELY TO
GET SICK
STAY HEALTHY
Why is aseptic technique used to transfer bacteria?
To get as many pathogens as possible
To transfer only the wanted bacteria onto the petri dish
To kill as many bacteria as possible
To use the Bunsen burners
What is the formula to calculate the clear area when carrying out an experiment to investigate how affective antiseptics are at limiting bacterial growth ?
πd
πd2
πr
πr2
Which is the best antiseptic/antibiotic?
The smallest clear area
The largest clear area
The clearest area
The pink one
Which of these would a bacteria be classed as?
Eukaryote
Prokaryote
Which one of these is a ring of DNA that bacteria have?
Plasmids
Chloroplasts
Mitochondria
In an investigation in Science, there are always somethings that we have to keep the same each time so that our investigation is fair. Which type of variable is this?
Independent Variable
Dependent Variable
Control Variable
Sometimes we get results that don't follow the pattern of the other results. They look like the don't fit. What do we call these results?
Anomalous result
Wrong result
Something went wrong result
Abstract result
accurate
A measurement in which there is very little spread about the mean value
These lead to measurements being different to the true value, or what they should be.
A measurement that is judged to be close to the true value
These cause readings to differ from the true
value by a consistent amount each time a measurement is made
intervals
The quantity between readings eg, labelling a graph for 100 metre distance would best be represented using 10s between each reading
The smallest change in a value that can be detected eg a ruler with centimetres compared to a ruler with millimetres
A measurement in which there is very little spread about the mean value
These lead to measurements being different to the true value, or what they should be.
precise
These lead to measurements being different to the true value, or what they should be.
These cause readings to differ from the true value by a consistent amount each time a measurement is made
A proposal intended to explain certain facts or observations
A measurement in which there is very little spread about the mean value
range
The maximum and minimum values of the independent or dependent variables
The smallest change in a value that can be detected eg a ruler with centimetres compared to a ruler with millimetres
A measurement in which there is very little spread about the mean value
Information which is either qualitative or quantitative, that has been collected
repeatable
If the investigation is done by another person, using different equipment and the same results are obtained
A proposal intended to explain certain facts or observations
Information, either qualitative or quantitative, that has been collected
If the original experimenter does the investigation again using the same method and equipment and get the same or precise results
reproducible
Results that do not match the pattern seen in the other data collected or are well outside the range of other repeat readings
The variable for which values are changed or selected by the investigator
If the investigation is done by another person, using different equipment and the same results are obtained
If the original experimenter does the investigation again using the same method and equipment and get the same or precise results
resolution
The smallest change in a value that can be detected eg a ruler with centimetres compared to a ruler with millimetres
A measurement in which there is very little spread about the mean value
Information, either qualitative or quantitative, that has been collected
The maximum and minimum values of the independent or dependent variables
Find the percentage change in the following price reduction:
£45 to £32.85
27%
73%
38%
62%
Find the percentage change in the following price increase:
£650 to £728
12%
88%
18%
82%
Respiration is ....
The movement of the diaphragm
Breaking down starch to sugar
Releasing energy from glucose
Breathing
What products are made during anaerobic respiration in yeast?
Carbon dioxide and water
Ethanol and water
Ethanol and carbon dioxide
Lactic acid and carbon dioxide
What makes up around 55% of the blood?
Plasma
Red Blood Cells
White Blood Cells
Platelets
What carries oxygen around the body?
Plasma
Red Blood Cells
Platelets
White Blood Cells
What carries oxygen around the body?
Plasma
Red Blood Cells
Platelets
White Blood Cells
Which of the following is NOT a type of blood vessel?
Artery
Capillary
Vein
Ventricle
What is the function (job) of the platelets?
To form clots (i.e. scabs) when you have cuts and grazes.
To transport oxygen to the muscles
To carry dissolved sugars.
To produce antibodies
What is the function (job) of the white blood cells?
To transport oxygen around the body.
To carry dissolved sugars.
To clot and cover wounds like cuts and grazes.
To release antibodies to help destroy infections.
What is the function (job) of the plasma?
To release antibodies to fight infections.
To transport oxygen around the body.
To carry dissolved nutrients and sugars.
To transport oxygen around the body.
What is the function (job) of the red blood cells?
To transport oxygen around the body and to the muscles.
To release antibodies to fight infections.
To carry dissolved nutrients and sugars.
To clot and form scabs if there is a wound on the body.
Which is the smallest of the 3 blood vessels?
Veins
Arteries
Capillaries
What is blood made of?
oxygen and plasma
red blood cells and white blood cells
plasma, red blood cells, white blood cells, and platelets.
plasma and platelets
What is plasma?
only white blood cells
only red blood cells
fluid part of blood
hemoglobin
Which cell engulfs and digests bacteria/pathogens?
lymphocytes
phagocytes
platelets
Electric instruments that doctors place inside a person's chest to control the heartbeat.
heart attack
Pacemaker
stroke
angioplasty
When the coronary _____ are blocked, blood does not flow as well and coronary artery disease begins to develop.
arteries
arteriosclerosis
symptoms
blood pressure
As your heart pushes blood through your body's vessels, blood pushes against the walls of the vessels creating ___.
arteries
arteriosclerosis
symptoms
blood pressure
The _________________arteries carry blood and oxygen to all parts of the heart.
coronet
coronary
corridor
A blockage in a coronary artery can cause a person to suffer a ______________________
heart attack
heart beat
heart stopper
A fatty substance that can coat the inside walls of arteries is ________________.
choral
cholera
chloesterol
A buildup of cholesterol on the artery walls causes the heart to work_______________.
less
harder
irratically
Blocked arteries prevent blood carrying oxygen and _______________from reaching the cells of the body.
oxygen
glucose
carbon dioxide
water
Wire mesh that widens blocked arteries.
Stent
Pacemaker
Blood thinning drugs
Statins
Drugs given to patients that have suffered a heart attack.
Stent
Pacemaker
Blood thinning drugs
Statins
Replacement heart valves can be made of tissue or artificial (man made materials)
false
true
The picture below is an example of _________________.
osmosis
isotonic
diffusion
active transport
Osmosis is the movement of _____ across a membrane.
food
energy
oxygen
water
Permeable means
things can pass through
the concentration levels are different
it is permanent
things are stuck
_______ regulates what enters and leaves a cell.
Cell Membrane
Nucleus
Mitochondria
Cytoplasm
A person would never have pure water put into their veins in a hospital because their cells would...
Shrink/Dehydrate
Expand
Stay the same
If there is 5 percent water inside a cell and 5 percent water outside a cell
more water will move inside the cell
more water will move outside the cell
There will be no net movement of water, it moves into and out of the cell at the same time.
Where will the water go?
Into the cell
Out of the cell
Equally in & out - it's isotonic
There is no water
A blood cell is placed into the jar, as seen. Where will the water go?
Into the cell
Out of the cell
Equally in & out - it's isotonic
The water is a lie
Active transport is the movement of large materials across a cell membrane from ______ to ______ concentration
high to low
low to high
high to high
low to low
Active transport across a cell membrane from low to high concentration, requires
energy (ATP)
no energy
water
oxygen
What type of disease is tobacco mosaic?
Fungal
Viral
Bacterial
Deficiency
How can plant diseases be identified?
Microscopy
Monoclonal antibodies
DNA testing
Why do plants infected with TMV have stunted growth?
TMV kills new cells
TMV causes water loss, causing the plant to shrink
The plant is unable to photosynthesise
How can TMV infection be prevented?
Keeping plants in a sterile environment
Using insecticides
Minimising contact
Using antibacterial sprays
Which plant disease is shown here?
Rose Black Spot
Chlorosis
Tobacco Mosaic Virus
Damping Off
Which plant disease is shown here?
Chlorosis
Damping off
Tobacco Mosaic Virus
Black Spot
Which of the following indicates a plant has a disease ?
Stunted growth
Spots on leaves
Decay or rot
All of the above
What are Monoclonal antibodies ?
An antibody produced by the body.
An antibody produced by a single clone of cells or cell line and consisting of identical antibody molecules.
An antibody produced by a single clone of cells or cell line and consisting of many different antibody molecules.
An antibody produced in a lab
All cells and virus particles have molecules on their outer surface called (a)
What is the function of the gall bladder?
absorption of fat
digestion of fat
production of bile
storage of bile
Lipase digests fats into
amino acids
fatty acids and glycerol
starch
glucose
