WorksheetsRevision for paper 1 Biology combined AQA Foundation
Total questions: 136
Worksheet time: 2hrs 0mins
Structure that contains the cell's genetic material in the form of DNA
Vacuole
Nucleolus
Nucleus
Ribosome
The cell part found only in plant cells that provides support and structure to the cell is
Cell membrane
Cell wall
Nucleus
Chloroplast
The organelle found only in plant cells that makes glucose during photosynthesis is:
Chloroplast
Mitochondria
Nucleus
Vacuole
The organelle where aerobic respiration occurs is the:
Chloroplast
Mitochondria
Ribosome
Lysosome
The 3 structures found in plant cells but not animal cells are..
Chloroplasts, mitochondria and vacuole
Cell wall, chloroplasts and vacuole
cell membrane, chloroplasts and vacuole
cell wall, chloroplasts and mitochondria
What is found inside the vacuole?
cell sap
cytoplasm
pure water
acid
What is the function of the circular chromosome in bacterial cells?
A. It provides support and structure to the cell
B. It contains the genetic material of the cell
C. It controls which substances can pass in and out of the cell
D. It is the site of protein synthesis
What is the function of the plasmids in some bacterial cells?
A. It provides the cells with the energy they need to function
B. It contains extra genes like antibiotic resistance
D. It is the site of photosynthesis
C. It stores cell sap for the cell to use
What is the function of the flagella in some bacterial cells?
D. It is the site of protein synthesis
A. It provides support and structure to the cell
B. It contains the genetic material of the cell
C. It allows the bacteria to move around
What is the main difference between eukaryotic and prokaryotic cells?
A. Eukaryotic cells have a cell membrane, while prokaryotic cells do not
D. Eukaryotic cells have a cell wall, while prokaryotic cells do not
B. Eukaryotic cells have a nucleus, while prokaryotic cells do not
C. Eukaryotic cells have mitochondria, while prokaryotic cells do not
Stem cells are ____________________.
cells that grow uncontrollably
undifferentiated cells that can turn into other types of cells
the first cells of a new living organism (fertilized egg)
specialized cells that do one job
What does it mean for Stem Cells to be undifferentiated?
They are specific types of cells.
They don't have a specific job yet.
They don't matter.
Which plant cell absorbs minerals and water?
Guard cells
Xylem
Phloem
Root Hair Cell
Which plant cells transports water around the plant?
Xylem
Stem
Root Hair Cell
Phloem
Which plant cells transports sugars from the leaf to the rest of the plant
Root Hair Cell
Xylem
Phloem
Guard
Some cells are specialised. What does this mean?
They are more important than other cells
There is only one of them.
They are adapted to perform a particular function.
They need certain things more than other cells.
Name this specialised cell.
Palisade cell
Guard cell
Root hair cell
Epithelial cell
When a stem cell turns into a specialised cell, what is the process called?
Specialisation
Explanation
Differentiation
Procrastination
Stem cells are specialised; TRUE or FALSE?
TRUE
FALSE
To calculate actual size we use.....
image size ÷ magnification
image size x magnification
magnification ÷ image size
What is the term used to describe the ability of a microscope to distinguish two close points as separate?
Magnification
Resolution
Contrast
Clarity
Eyepiece = 10X
Objective lens = 55X
What piece is the platform that supports the microscope slide?
Base
Diaphragm
Stage Clips
Stage
True or False: You cannot see the nucleus of a cheek cell with a light microscope.
True
False
Only under certain conditions
genetically different from the starting cell and genetically identical to each other.
genetically different from the starting cell and genetically different from each other.
genetically identical to the starting cell and genetically different from each other.
genetically identical to the starting cell and genetically identical to each other.
Each daughter cell ends up with the ____ number of _______ as the ________.
chromosomes, parent cel, same
parent cell, same, chromosomes
same, daughter cell, chromosomes
same, chromosomes, parent cell
What is the purpose of Mitosis?
Growth of an organism and Repair of damaged tissue
To help the body get rid of extra cells
To increase the amount of classwork you have to do
To get rid of the nucleus
In mammals, which process is used to release energy needed for active transport?
photosynthesis
breathing
respiration
homeostasis
Active transport across a cell membrane from low to high concentration, requires
energy (ATP)
no energy
water
oxygen
Which one is the definition of active transport?
movement of particles through the cell membrane from a region of lower concentration to a region of higher concentration using energy in the form of ATP.
passage of water molecules from a region of their higher concentration to a region of their lower concentration through a partially permeable membrane
net movement of molecule from a region of higher concentration to region of lower concentration. Molecule down a concentration gradient
net movement of molecule from a region of lower concentration to region of higher concentration. Molecule down a concentration gradient
Yum! Something smells good. The neighbors are cooking on the grill! Is this diffusion, osmosis or active transport?
diffusion
osmosis
active transport
The diagram shows two chambers with different concentration of molecules separated by a selectively permeable membrane. Predict what will happen to the water molecules ?
move from B to A due to diffusion
move from B to A due to osmosis
move from B to A due to active transport
move from A to B due to osmosis
If the dots represent sugar what direction will the water flow?
Into the cell
Out of the cell
Both equally (equilibrium)
Lipase digests fats into:
fatty acids and glycerol
amino acids
fatty acids and glycogen
maltose
Which 2 factors can affect the rate of enzyme activity?
Light intensity
Temperature
pH
Oxygen concentration
substrates
receptor
channels
Changes in pH and temperature can ___________________ an enzyme which causes it to lose its shape and affects its function.
puncture
denature
double
delete
•Where is bile made?
gall bladder
kidney
liver
stomach
•What does bile do?
emulsifies fat
breaks down fat
neutralises stomach acid
neutralises fat
Define the term digestion
The movement of nutrients from the digestive system into the blood
The removal of undigested food from the body
The breaking down of large insoluble molecules into small soluble molecules
The taking in of nutrients.
Tissues are...
groups of similar cells that together carry out a particular function.
groups of organs that together carry out a particular function.
the smallest functional units of all living things.
only found in animals.
Organs are...
groups of cells that together carry out a particular function.
groups of different tissues that together carry out a particular function.
groups of body systems that make up an organism..
unicellular.
The picture that best shows a tissue is...
The picture that best shows an organ is...
The picture that best shows an organism is...
What are the levels of living organisms from smallest to largest?
Tissue - Organ Systems - Cells - Organs - Organism
Cells - Tissue - Organs - Organ Systems - Organisms
Organs - Organ Systems - Organisms - Cells - Tissue
Cells - Tissue - Organisms - Organ Systems - Organs
The function of the valves is to...
Allow for the contraction of the heart.
Prevent back-flow.
Oxygenate the blood.
Supply the myocardium with oxygen.
Select the correct label for F.
coronary arteries
hepatic arteries
liver arteries
mesentaric arteries
A tiny blood vessel with very thin walls to allow diffusion is a
tissue
arteriole
vein
capillary
Definition of a vein is that it carries blood ............ the heart
around
into
away from
towards
definition of a ..................................... is a blood vessel that carries blood away from heart
artery
vein
capillary
What is the meaning of atherosclerosis?
The buildup of fats, cholesterol in artery walls (plaque), which can restrict blood flow
The buildup of blood accumulated out of sudden in the artery
The name of the damaged hole of the septum in heart
The equipment used in the bypass surgery
What happens when the blood could not supply to the heart as there is a blockage in the coronary arteries?
(Choose 2 answers)
The muscle cell at the heart will die
The person will probably get a stroke
Can cause a heart attack
The person does not feel anything
What is the meaning of coronary heart disease (CHD)?
A disease of the damage septum in heart
A disease when you eat a lot of unhealthy food
A disease when your coronary arteries become narrower because the plaque buildup
A disease when you become lazy to do exercise
What does blood consist of?
plasma, red blood cells, white blood cells, platelets
hormones, oxygen, water
red blood cells
carbon dioxide and minerals
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.
What is the function of white blood cells?
to transport oxygen
to help to defend against pathogens
to transport dissolved substances
to help blood to clot
What is the function of platelets?
to transport oxygen
to transport dissolved substances
to help blood clot
to help defend against pathogens
Which of the following chemical substances are transported by plasma?
carbon dioxide
hormones
urea
the products from digestion
all of these chemical substances
What is the name of the red pigment in red blood cells, and which gas binds to it?
Select one pigment and one gas.
haemoglobin
melanin
oxygen
carbon dioxide
nitrogen
There are two kinds of white blood cell.
What is the role of phagocytes?
to engulf and destroy pathogens
to transport oxygen
to release antibodies against pathogens
There are two kinds of white blood cell.
What is the role of lymphocytes?
to engulf and destroy pathogens
to transport oxygen
to release antibodies against pathogens
Plants absorb ________ for photosynthesis
Oxygen
Kryptonite
carbon dioxide
Potatoes
In the diagram, label A is pointing to the waxy cuticle. The waxy cuticle . . .
blocks sunlight, preventing damage to the leaf cells.
reduces water loss from the surface of the leaf.
contains stomata and guard cells
In the diagram, label B is pointing to the upper epidermis. The upper epidermis . . .
contains a large number of chloroplasts that carry out photosynthesis.
is a layer of transparent cells that allows light to pass through to the palisade cells.
consists of both epidermal and guard cells.
In the diagram, label C is pointing to the palisade cells. Palisade cells . . .
Select two options.
have air spaces between them that allow gases to diffuse through the leaf.
are situated at the top of the leaf so that they can absorb as much light as possible.
contain a large number of chloroplasts, which carry out the photosynthesis reaction.
are a layer of transparent cells that light can pass through.
In the diagram, label D is pointing to a spongy cell. Spongy cells . .
have air spaces between them that gases can diffuse through.
are situated at the top of the leaf so that they can absorb as much light as possible.
are transparent cells that allow light to pass through.
In the diagram, label E is pointing to the lower epidermis. The lower epidermis . . .
has air spaces within it that gases can diffuse through.
is a layer of transparent cells that light can pass through.
covers the bottom of the leaf and consists of both epidermal and guard cells.
In the diagram, label F is pointing to a guard cell. Guard cells . . .
surround stomata, controlling the size of the holes and regulating water loss from the leaf.
are transparent cells that allow light to pass through.
are part of the upper epidermis.
In the diagram, label I is pointing to a vein. A vein is made up of ________ and _________.
phloem
epidermis
chloroplasts
xylem
Which gas is at the top of the inverted test tube?
oxygen
carbon dioxide
water vapor
nitrogen
What is the role of chlorophyll in photosynthesis?
To produce sugar
To trap heat energy
To trap light energy
Which of the following is a reason that plants Photosynthesize?
Make light
Make energy
Make glucose
Make oxygen
How can photosynthesis be related to cellular respiration?
What's made by one is needed for the other
They both produce the same products
They both need the same things
They have nothing in common
Carbon dioxide + water → _ _ _ _ _ _ _ + oxygen
(a)
Select all adaptions leaves have from the list below.
They have a large surface area
They are thin
They have lots of chloroplasts
They have veins
They are thick
Select the two reactants of photosynthesis
Carbon Dioxide
Oxygen
Water
Glucose
Chlorophyll
The openings that are found in the leaves of plants are called:
Stomata
Chlorophyll
Xylem
Chloroplast
Identify the type of cell that releases antibodies.
Phagocyte
Macrophage
Lymphocyte
Red blood cell
Identify the type of pathogen injected in a vaccination
Live
Virulent
Harmful
Weakened
What is on the surface of pathogens that allows white blood cells to detect and recognise them?
antibiotics
antigens
anticlockwise
antihistamine
Which word equation correctly describes the process of photosynthesis?
carbon dioxide + oxygen ---> glucose + water
carbon dioxide + water ---> glucose + oxygen
glucose + oxygen ---> carbon dioxide + water
oxygen + water ---> glucose + carbon dioxide
Which of the following is a limiting factor of photosynthesis?
Availability of carbon dioxide
Availability of oxygen
Availability of sugar
All of these
The correct word equation for aerobic respiration is
carbon dioxide + water (+ energy) → glucose + oxygen
water + oxygen → carbon dioxide + glucose (+ energy)
glucose + oxygen → carbon dioxide + water (+ energy)
glucose + water → carbon dioxide + water (+ energy)
True or False? "Aerobic respiration occurs in plants and animals all of the time."
True
False
Respiration is an...
exothermic reaction
endothermic reaction
All cells respire
True
False
Cells that need more energy will have less mitochondria
True
False
Aerobic means
without oxygen
with oxygen
without effort
What happens to breathing and heart rate when we exercise?
They decrease
They increase
They stay the same
They go up and down randomly
Why does breathing rate and heart rate increase when we exercise?
We need more water so we can respire more
We need more oxygen so we can respire more
Trick question! We don't
Because we get hotter
What are the product(s) of anaerobic respiration in a human cell?
Energy and Lactic Acid
Lactic Acid
Lactic Acid and Carbon Dioxide
Carbon Dioxide and Water
What are the products of fermentation in a plant?
lactic acid
ethanol and water
ethanol and carbon dioxide
oxygen and ATP
Which type of respiration does not need oxygen?
Aerobic
Anaerobic
Lactic
Which type of respiration releases the most energy?
Aerobic
Anaerobic
Fermentation
