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Worksheetsscience revision part2 by zaheera
Total questions: 81
Worksheet time: 1hrs 17mins
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What are the main functions of the skeleton?
Protection
Body Shape
Movement
All Of These
Where is the largest bone in the body?
Finger
Leg
Arm
Spine
The __________ attaches muscle to bone.
Tendon
Ligament
The vertebra is a gliding joint.
True
False
Examples of a hinge joint are the elbow and knee.
True
False
The bone that spans from the shoulder to the elbow is known as the ___________________.
Humerus
Ulna
Femur
Tibia
Babies have more bones than adults.
True
False
What bone is highlighted?
Femur
Tibia
Fibula
Humerus
Which system is responsible for creating red blood cells?
skeletal
muscular
respiratory
nervous
The joint with a rounded end of bone fitting snug within another bone.
ball and socket joint
hinge joint
pivot joint
gliding joint
The joint that moves in one direction, like a door
ball and socket joint
hinge joint
pivot joint
gliding joint
If you are having trouble with your BALANCE and COORDINATION, which part of your brain should be checked?
cerebrum
cerebellum
brain stem
spinal cord
The CENTRAL nervous system is made up of which two organs?
Brain and Spinal Cord
Spinal Cord and Peripheral Nerves
Peripheral Nerves and Heart
Heart and Lungs
Select the INVOLUNTARY action.
Which color is the CEREBRUM?
PINK
PURPLE
YELLOW
Which color is the CEREBELLUM?
PINK
PURPLE
YELLOW
Which color is the BRAIN STEM?
PINK
PURPLE
YELLOW
This part of the neuron receives chemical messages from the neurotransmitters of other neurons. It is labeled A in the diagram.
Dendrite
Axon
Axon Terminal
Cell Body
What is this? It coordinates muscle movements.
Cerebrum
Cerebellum
Brain Stem
Diencephalon
Which part of the brain controls your blood pressure and heart rate?
brain stem
cerebrum
cerebellum
adrenal gland
Where would the nerve impulse start in this reflex arc?
A
C
D
E
_____ neurons carry messages away from the central nervous system and out to muscles or glands. The RED neuron in diagram.
sensory
motor
inter
central
If all the bones in human body were fixed, what problem would it create?
It would create a headache.
It would prevent humans from turning their head.
It would make the head feel heavy.
It would prevent proper hearing.
Light enters the eye through …………………..
lens.
retina.
pupil.
cornea.
Which of these options enable humans to solve a math problem, think creatively and memorize for exams?
Spinal cord
The cerebrum
The medulla
The cerebellum
In a game of cricket, while bowling, the ……………………… help / s the player to bowl well.
hinge join
gliding joint
ball and socket joint
pivot join
Why are humans unable to move their elbow and knees 360ᵒ?
The brain instructs them not to rotate.
The hinge joint is present there
The gliding joint is present there.
The ball and socket joint are present there
Which of these nerves carries message both ways?
Mixed nerve
Sensory nerve
Optic nerve
Spinal nerve
Sunny pushed away a ball that suddenly came towards him in a fraction of a second. How was he able to do so?
The spinal cord sent message to the muscles in his hands
The brain sent message to the muscles in his hands.
The spinal cord sent message to his brain.
The brain sent a message to all parts of the body.
Read the given statements and choose the correct option.
i. It starts raining and you take out an umbrella.
ii. A rabbit gets scared so it runs away.
iii. A traveller feels hot so he lies in the shade.
The statements are examples of reflex actions
The statements are examples of common practices around the world
The statements are examples of stimulus response
None of these
Which of these joints is found between the head and the first vertebrae of the backbone?
Pivot joint in skull
Gliding joint in neck
Pivot joint in neck
Pivot joint in shoulder
Pinaki was floating paper boats on the pond and noticed a coconut drifting. Which of these statements is most likely?
Coconut drifts by competing with the paper boats.
The coconut is getting dispersed by water.
The coconut is being dispersed by wind.
An earthworm breathes through its
(a)
They breathe using their lungs.
They have scales on them.
Both a. and b. are correct.
Both a. and b. are incorrect.
wind
water
animals
explosion
Camels have long and thick eyelashes that protect their eyes from dust and sand. What does this signify
The metamorphosis of a camel
The adaptation of a camel
The life cycle of a camel
The transformation of a camel
Birds can fly as their forelimbs are modified into wings. Which of these options further assist them?
Lengthy bones s
Hollow bones
Wide bones
Strong bones
Hide oneself from enemies..
Blend into the surroundings.
Watch, wait and plan their move.
All of these.
Look at the picture and choose its habitat.
Freshwater
Ocean
Polar region
Mountains
If few seeds are scattered on snow, will they germinate?
No, the seeds will never germinate
The seeds will freeze so they cannot germinate.
If snow thaws and the required conditions are met they may germinate.
Both b. and c. are correct.
How do the armadillo's armored plates help it to survive?
waterproofing
camouflage
warmth
protect from predators
Birds flying south 800 miles to find food and to escape cold winters is an example of
Hibernating
Migrating
Camouflage
A scientist sees a bird while walking outside. She notices the bird has a sharp beak. What can the scientist infer about this bird?
The bird is a male bird
The bird travels long distances
The bird preys on animals for its food
The bird is very pretty
What is NOT a physical adaptation?
A turtle having a hard thick shell.
Herons having long legs to wade in the water.
A bird having a sharp beak to help them catch their prey.
Baby Cheetahs learning to hunt from their mom.
The teeth in this picture are from an animal that would most likely eat
grass
insects
fruit
fish
According tho the graph, which animal travels the longest distance?
Hummingbirds
Snow Geese
Seals
Monarch Butterflies
Seed structure that grows become roots
radicle
plumule
cotyledon
endosperm
Which of the following describes process no.2?
First leaves grow and carry out photosynthesis
Plumule becomes stem and leaves
Radicle becomes root
Seed coat is broken
What are the main functions of the skeleton?
Protection
Body Shape
Movement
All Of These
Which system is responsible for creating red blood cells?
skeletal
muscular
respiratory
nervous
Fill in the blanks using the correct options about the human skull.
i. The ……………… has teeth.
ii. It protects the …………………..
iii. Only the ……………….. jaw is movable
upper jaw, head, upper
upper and lower jaws, head, upper
upper and lower jaws, brain, lower
jaws, brain, upper
Which of these options enable humans to solve a math problem, think creatively and memorize for exams?
Spinal cord
The cerebrum
The medulla
The cerebellum
In a game of cricket, while bowling, the ……………………… help / s the player to bowl well.
hinge join
gliding joint
ball and socket joint
pivot join
Mixed nerve
Sensory nerve
Optic nerve
Spinal nerve
This attaches bone to muscle.
cartilage
tendon
ligament
What do the bones make?
veins
cartilage
red blood cells
bone marrow
What is the purpose of the rib cage?
Helps us to think
make blood for the body
Protects our brain
Protects our vital organs like heart and lungs
Which type of muscle is in shown in the picture?
smooth muscle
cardiac muscle
striated muscle
all of these
central nervous system is made up of.........(choose 2 answers)
Brain
Nerves
Spinal cord
Reflex arc
blood vessels
Without nervous system you cannot
Walk
Think
Drink
Draw
All of these
select all the conditions for a seed to germinate (more than one answer)
Water
Sunlight
Warmth
Air
Nitrogen
shyma met with an accident and her left part of body is paralyzed. which part of her brain might be affected by the accident.
left
right
middle
State the method of dispersal for this seed/ fruit.
Wind
Animal
Water
Splitting Action
How are dandelion seeds dispersed?
by animals
by explosion or bursting
by wind
