WorksheetsQuarter 4 Review
Total questions: 164
Worksheet time: 2hrs 1mins
Where does the food chain START?
with consumers that eat grass
with the sun giving energy to producers
with the sun giving energy to consumers
with consumers eating other consumers
Which of the following are factors that could cause extinction?
Destruction of animals' habitat
Climate change
Pollution
Increased human population (more people)
ALL of the above could cause extinction
Breaks down and feeds on the remains of other organisms
decomposer
consumer
producer
An oak tree is a/an...
Producer
Primary Consumer
Secondary Consumer
Decomposer
Which symbiotic relationship is when one organism benefits and the other is not impacted (positively or negatively)?
Predation
Mutualism
Commensalism
Parasitism
The first organism in a food chain is always a__________.
consumer
producer
carnivore
herbivore
Cat
Dog
Spider
Fish
Mammals, fish, amphibians and sharks
Mammals, fish, birds, reptiles and amphibians
Lions, tuna, eagle, crocodile and frog
Humans, fish, birds and reptiles
Vertebrate
Invertebrate
they are covered in feathers
mammals
birds
molluscs
reptiles
Vertebrate
Invertebrate
Which is NOT a function of the nervous system?
gathering information
responding to a stimulus
maintaining homeostasis
collecting waste
Two neurons connect at a place called a _______.
synapse
stimulus
cerebrum
cell body
Physical injuries, like a major car accident, can be very dangerous to nervous system health. How?
the nerves will communicate slower
pain receptors activate during physical injuries
damaged nerves cannot send or receive signals
the driver will be very upset about their destroyed car
What is considered the command center of the nervous system?
Neurons
Heart
Spinal Cord
Brain
How do your nerves work?
They carry messages back and forth from the brain to the rest of the body
The send messages only to the spinal cord
They only receive messages from the spinal cord
They really don't work. They are lazy and want everything done for them.
Where would the nerve impulse start in this reflex arc?
A
C
D
E
what might be a job of a motor neuron?
connecting to a muscle and helping you move
connecting within the brain to help you make a decision
sending a message toward your brain from a pain receptor in your skin
all of these
Where in the respiratory system does gaseous exchange take place?
Alveoli
Trachea
Bronchioles
Which microscopic blood vessels surrounds the alveoli?
Veins
Arteries
Capillaries
Which of these gases can the protein haemoglobin carry?
Ammonia and methane
Nitrogen and hydrogen sulphide
Oxygen and carbon dioxide
Which term is used to describe the movement of gases from an area of high concentration to an area of low concentration?
Contraction
Diffusion
Evaporation
What is the role of the respiratory system?
Add CO2
Add CO2 and remove O2
Remove O2
Add O2 and remove CO2
What is gaseous exchange?
The movement of O2 and CO2 between the bronchi and bronchioles
The movement of O2 and CO2 between the heart and lungs
The movement of O2 and CO2 between the alveoli and bloodstream
The movement of O2 and CO2 between the nasal cavity and trachea
The pathway of air after inhalation through the nasal / oral cavity is...
Trachea - Bronchus - Bronchioles - Capillaries
Trachea - Alveoli - Bronchioles - Bronchus
Bronchus - Trachea - Alveoli - Capillaries
Trachea - Bronchus - Bronchioles - Alveoli
The bottom chambers of the heart are called
ventricles
atria
vena cava
valves
The top chambers of the heart are called
ventricles
atria
vena cava
valves
What type of digestion takes place in the stomach?
mechanical
chemical
both mechanical and chemical
What part of the digestive system mechanically and chemically breaks down food?
mouth
stomach
both the mouth and stomach
What chemically breaks down food into smaller molecules?
teeth
muscles of the stomach
enzymes
What are the rhythmic muscular contractions of your esophagus called to help food move along?
swallowing
peristalsis
inertia contractions
paralysis
How many types of muscles are their?
600
3
5
206
If you have the power to control the muscle it is called.
Involuntary
Voluntary
An example of an involuntary muscle is?
Leg
Heart
Arm
Fingers
These muscles are connected to the bone.
Smooth
Skeletal
Cardiac
These muscles are found in internal organs.
Skeletal
Muscular
Smooth
Cardiac
Cardiac muscles are?
Voluntary
Involuntary
Non-striated and under involuntary control
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Striated and under voluntary control
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Striated and under involuntary control
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
This is the ability of skeletal muscle wherein it recoils to its original resting length after it has been stretched
Contractility
Excitability
Extensibility
Elasticity
This attaches your muscle to bone
Tendons
Ligaments
Aponeurosis
This attaches your bone to bone
Tendons
Ligaments
Aponeurosis
Muscles are classified as cardiac, skeletal and
smooth
long
short
fiberous
The inside of the stomach is condsidered to be this type of muscle
cardiac
skeletal
smooth
voluntary
What are the bones in the chest that protect your heart and lungs?
ribs
vertebrae
teeth
phalanges
The top layer of the skin is called the ---
dermis
oil gland
subcutaneous fat
epidermis
What is the name of tube that hair grows from?
Follicle
Root
Shaft
Sebaceous
Which layer contains accessory structures such as sweat glands, sebaceous glands, and hair follicles?
epidermis
dermis
subcutaneous fat
hyperdermis
Which layer of the skin does NOT contain blood vessels?
epidermis
subcutaneous fat
dermis
Sweating and shivering are your body's way of regulating its ---
Water loss
Temperature
Hair growth
Vitamin D absorption
The integumentary system is made up of the ---
Skin, Muscle, and Bone
Hair, Nails, and Sweat
Nails, Hair, and Skin
3 layers of tissue
#1 on this diagram is the ---
epidermis
dermis
subcutaneous fat
follicle
#2 on this diagram is the ---
epidermis
dermis
subcutaneous fat
follicle
What is the sun made up of?
Hydrogen
Helium
Hydrogen and Helium
None of the Above
A stellar nebula is made up of...
clouds of gas
clouds of gas and dust
stars
planets
Planets closer to the sun...
How many days does it take for the Moon to revolve around Earth?
29½
28½
27
30
31
The same side of the moon always faces Earth.
True
False
Which is found in the belt between Mars and Jupiter
Comets
Asteroids
Meteors
Stars
I am a rock entering a planet's atmosphere.
meteor
moon
asteroid
comet
After orbiting the sun frequently Comets break into:
meteors
meteoroids
meteorites
A meteoroid is found
in Space
entering earths atmosphere
impacting earths surface
What is the energy source for the water cycle?
the Sun
the Earth
water
the Moon
The water cycle has no start or end
True
False
