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YEAR 7 MTA REVISION QUIZ

Total questions: 90

Worksheet time: 1hrs 15mins

Name
Class
Date
1.
Which of the following is NOT a function of roots?
a)
Absorb water & minerals
b)
Anchor & support the plant
c)
Store food for the plant
d)
Increase the length of stems
2.
What type of root system is present in a dandelion plant?
a)
Fibrous Roots
b)
Taproot
c)
Branching Roots
d)
Filament Roots
3.
The tip of the root is called the 
a)
root force
b)
root guard
c)
root shield
d)
root cap
4.
Which of the following tissues can be found in stems?
a)
ground
b)
vascular
c)
dermal
d)
all of the above
5.
In trees, the cuticle/epidermis is replaced with 
a)
mesoderm tissue
b)
bark
c)
cambium
d)
xylem & phloem
6.
The wide part of a leaf is called the _______ and the part that attaches to the stem is called the ______.
a)
blade, petiole
b)
petiole, blade
c)
cuticle, petiole
d)
xylem, blade
7.

The human brain is responsible for which of the following functions?

a)

Fighting the body’s diseases

b)

Breaking down food nutrients

c)

Controlling muscle movement

d)

Pumping blood through the body

8.

Marissa is making a list of the parts of her body that help her sense the world around her. She knows that her eyes take in light so she can see. Which organ has nerve endings so that she can take in information such as textures and air temperature?

a)

Heart

b)

Skin

c)

Brain

d)

Lungs

9.

What is the function of the human skeleton?

a)

The skeleton pumps blood throughout the body, brain, and heart.

b)

The skeleton protects and defends the human body from diseases.

c)

The skeleton digests food and makes fuel for the body from the nutrients.

d)

The skeleton provides a framework for muscles and protects organs.

10.

When Bryce decides to get up and move to another room, he is counting on his body to communicate those messages to his muscles. Which of the following organs is responsible for communicating and controlling the actions of Bryce's movements?

a)

Brain

b)

Kidneys

c)

Heart

d)

Lungs

11.

In order to provide oxygen and remove carbon dioxide, air must be pumped into and out of which of the following organs?

a)

Bladder

b)

Heart

c)

Brain

d)

Lungs

12.

An organ system is made up of all the organs in the human body that work together to do a specific job, such as the circulatory system. The heart is part of the circulatory system. What is the main function of the heart?

a)

Fighting the body’s diseases

b)

Pumping blood through the body

c)

Controlling muscle movement

d)

Breaking down food nutrients

13.

The nutrients in digested food are absorbed into the bloodstream in which of the following organs?

a)

Heart

b)

Liver

c)

Intestines

d)

Lungs

14.

The stomach, liver, intestines, and pancreas are all organs in the same body system. What is the main function of the stomach?

a)

Breaking down food nutrients

b)

Pumping blood through the body

c)

Controlling muscle movement

d)

Fighting the body’s diseases

15.

Which human organ filters all the body’s blood, removes waste, and regulates body fluids?

a)

Kidneys

b)

Brain

c)

Heart

d)

Lungs

16.

Each organ performs a function necessary for a healthy, active, human body. The organ responsible for filtering the blood from the digestive tract before sending it to the rest of the body is which of the following organs?

a)

Heart

b)

Stomach

c)

Liver

d)

Lungs

17.

The organ that coordinates your body’s activities

a)

Skin

b)

Brain

c)

Heart

d)

Lung

e)

Stomach

18.

The skeletal system has many functions. Which of the following body functions does the skeletal system not do?

a)

Remove germs from the blood

b)

Protect the internal organs

c)

Give shape and support to the body

d)

Produce red and white blood cells

19.

What is the coating at the ends of the leg bones marked by arrows in the diagram shown?

a)

White blood cells

b)

Rock

c)

Marrow

d)

Cartilage

20.

Which organ system includes the heart, blood vessels, and blood?

a)

Digestive system

b)

Circulatory system

c)

Respiratory system

d)

Muscular system

21.
Which organ system includes the esophagus, stomach, small intestines, and large intestines?
a)
Digestive system
b)
Circulatory system
c)
Respiratory system
d)
Endocrine system
22.
Which organ system includes the brain, spinal cord, and nerves?
a)
Nervous system
b)
Muscular system
c)
Skeletal system
d)
Excretory system
23.
Which organ system delivers oxygen and nutrients to all of the body's cells?
a)
Nervous system
b)
Integumentary system
c)
Respiratory system
d)
Circulatory system
24.
What is the biggest bone in your body?
a)
fibula
b)
humerus
c)
pelvis
d)
femur
25.
Where is the smallest bone in your body?
a)
hand
b)
spine
c)
ear
d)
pinky toe
26.
How many bones does an adult human have?
a)
300
b)
306
c)
206
d)
602
27.
Who has more bones: an adult or a baby?
a)
baby
b)
adult
c)
both have the same
d)
neither have bones
28.
What is another name for your collar bone?
a)
scapula
b)
clavicle
c)
patella
d)
sternum
29.
What is another name for your shin bone?
a)
fibula
b)
tibia
c)
thigh bone
d)
femur
30.
What do your bones protect?
a)
organs
b)
skin
c)
muscles
d)
feelings
31.
What bones protect your heart and lungs?
a)
pelvis and spine
b)
brain and spine
c)
ribs and sternum
d)
ribs and pelvis
32.
What are the three jobs of your bones?
a)
movement, structure, joints
b)
movement, structure, protection
c)
structure, digestion and breathing
d)
movement, digestion and breathing
33.
What is the hard, outside layer of bone called?
a)
spongy
b)
marrow
c)
jelly
d)
compact
34.
What does your bone marrow make?
a)
muscles
b)
cartilage
c)
blood cells
d)
germs
35.
Where are three places you can find cartilage?
a)
nose, tongue and eyes
b)
nose, ears and joints
c)
fingernails, lips and eyes
d)
skin, eyes and lungs
36.
What do we call the place where two or more bones meet?
a)
head
b)
cranium
c)
joints
d)
feet
37.
Do bones grow?
a)
yes
b)
no
38.
What are joints
a)
A place where one bone meets 
b)
A place where  two  bones meet 
c)
Bones don't meet 
d)
A place where three bones meet 
39.
The knee joint is
a)
Hinge
b)
Gliding
c)
Ball and socket
d)
Pivot
40.

What are the two types of joints in the human body?

a)

hinge, ball and socket

b)

movement, protection

c)

fixed and moveable joints

d)

gliding joint, opposable

41.
What is the name of the knee cap?
a)
Patella
b)
Paella
c)
Knee cap
d)
Irony
42.
What holds bone to bone?
a)
Muscles
b)
Tendons
c)
Ligaments
43.
What holds muscles to bone?
a)
Ligaments
b)
Cartilage 
c)
Tendons
d)
Muscle
44.

What is the slippery and smooth covering on the ends of the bones called ?

a)

synovial fluid

b)

Carpals

c)

Cartilage

d)

Tendons

45.

The ................. ............. helps in reducing the friction in the joints.

(a)  

46.

Where do you find fixed joints ?

a)

Fingers

b)

cranium

c)

Knee

d)

Elbow

47.

Muscles in your body move in _________.

a)

points

b)

their own way

c)

pairs

48.

One muscle _______ and the other _______.

a)

works, works harder

b)

works, relaxes

49.

Muscles pull on _______ to help you move.

a)

Body parts

b)

Other muscles

c)

Bones

50.

_________ muscles are controlled by you.

a)

Involuntary

b)

Voluntary

51.

__________ muscles you do not control.

a)

Voluntary

b)

Involuntary

52.

Arms and legs are _______ muscles.

a)

Voluntary

b)

Involuntary

53.

Is this movement voluntary or involuntary ? Pumping blood through your body

a)

Voluntary

b)

Involuntary

54.
When a muscle contracts, it _______
a)
gets longer
b)
gets shorter
c)
gets thinner
d)
grows hair
55.
Skeletal muscles are attached to the _________.
a)
Stomach
b)
Lungs
c)
Bones
d)
Involuntary Muscles
56.
Why is a microscope needed to view cells?
a)
to separate cells from each other 
b)
to make cells look bigger than they are
c)
to make cells look smaller than they are
d)
to hold the cells still so they can be seen
57.
Identify a statement that shows how bacteria are NOT helpful to humans.
a)
Bacteria break down dead plants and animals
b)
Bacteria break down water, soil, and air pollution.
c)
Bacteria cause inflammation of tissues and often a fever. 
d)
Bacteria break down the milk protein to create cheese. 
58.

Beneficial or Harmful?


bacteria used in cheese and yogurt

a)

beneficial

b)

harmful

59.

Beneficial or Harmful?


yeast used to cause bread to rise

a)

beneficial

b)

harmful

60.

Beneficial or Harmful?


fungus causes ringworm or athlete's foot on the skin

a)

beneficial

b)

harmful

61.

Beneficial or Harmful?


bacteria weakens teeth enamel

a)

beneficial

b)

harmful

62.
Are microorganisms helpful or harmful?
a)
Helpful
b)
Harmful
c)
Both
d)
Neither
63.

Microorganisms include

a)

bacteria

b)

virus

c)

protozoa

d)

fungi

e)

algae

64.

which of the following is the tiniest microorganism?

a)

bacteria

b)

virus

c)

fungi

d)

algae

e)

protozoa

65.

what will cause food become rotten?

a)

bacteria

b)

fungi

c)

protozoa

d)

algae

66.
A tool used to see tiny cells
a)
binoculars
b)
magnifying glass
c)
telescope
d)
microscope
67.

The study of microorganisms is called __________ .

Scientists who study microorganisms are called ____________ .

a)

micrology, micrologist

b)

microbiology, micrologist

c)

microstudy, micrologist

d)

microbiostudy, micrologist

e)

none of them

68.

name the medicines made from fungus and bacteria

a)

antibiotical

b)

antibiotics

c)

antibios

d)

antionical

69.

Bacteria is known as__________________ in an ecosystem when feeding on dead organisms.

a)

Decomposers

b)

Herbivore

c)

Pathogens

d)

Infections

70.

Influenza is a disease caused due to

a)

bacteria

b)

Virus

c)

Protozoa

d)

None of the above

71.
What is a producer? 
a)
Organism that creates their own food.
b)
Organism that eat other organisms for energy
c)
Organism that eat other dead organisms
72.

Where do all life forms get their energy?

a)

Food

b)

Water

c)

Plants

d)

The Sun

73.

An organism that lives by breaking apart dead animal and plants into simpler parts is...

a)

scavenger

b)

consumer

c)

decomposer

d)

carnivore

74.
An animal that eats other animals is a....
a)
carnivore
b)
omnivore
c)
herbivore
d)
decomposer
75.
Animals that are being hunted and eaten by predators.
a)
prey
b)
extinct
76.
Animals that are being hunted and eaten by predators.
a)
prey
b)
extinct
77.
A population of mice lives in a barn community. A cat population has just joined the community. What will happen?
a)
Mouse and cat populations both go up?
b)
Mouse and cat populations both go down
c)
Mouse population goes down as cat population goes up
d)
Mouse population goes up as cat population goes down
78.
An animal that eats only plants is an...
a)
carnivore
b)
omnivore
c)
herbivore
d)
decomposer
79.

A food chain is:

a)

an animal that eats only plants.

b)

a diagram that shows how energy moves from one organism to another. (Grass>Mouse>Owl)

c)

An animal that is hunted and eaten by another animal.

80.

An animal that hunts and eats other animals.

Pick 3 answers.

a)

herbivore

b)

carnivore

c)

predator

d)

prey

e)

consumer

81.

Which one of these is a kind of energy? (Click on three).

a)

Light

b)

Heat

c)

Water

d)

Electricity

e)

Cooker

82.

What is plastic pollution ?

a)

it is a biodegradable material so it eventually disintegrates

b)

accumulation of plastic objects and particles

c)

that adversely affects wildlife, wildlife habitat and humans

d)

it is microplastics

83.

What happens to plastic waste ?

a)

There is no such things as plastic waste, all plastic is recycled

b)

It never fully goes away, it just breaks into little pieces

c)

It is dumped in the ocean for fish to eat

d)

Help to protect the environment

84.

Plastic pollution has become one of the most urgent environmental issues.

a)

True

b)

False

85.

Why is plastic dangerous for marine life?

a)

They mistake it for food and cannot digest it

b)

It's not dangerous because they use plastic waste for habitats

c)

causing suffocation, starvation, and drowning for marine

d)

They can get tangled in it which hinders their ability to swim

86.

Why is plastic dangerous for marine life?

a)

They mistake it for food and cannot digest it

b)

It's not dangerous because they use plastic waste for habitats

c)

causing suffocation, starvation, and drowning for marine

d)

They can get tangled in it which hinders their ability to swim

87.

Adding harmful things to the environment is called

a)

Pollution

b)

Waste

c)

Acid rain

d)

Sulfur dioxide

88.

__________________is the introduction of chemical, physical, or biological agents into water that degrade water quality and adversely affect the organisms that depend on the water.

a)

potable

b)

water pollution

c)

watershed

89.

When harmful substances build up in the air to unhealthy levels, it is called

a)

Air pollution

b)

Smog

90.

Which of these problems can be caused by air pollution?

a)

Respiratory problems

b)

Increased disease for humans

c)

Reduced food sources for humans

d)

Decrease in global temperatures

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