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SKILL BASED ASSESSMENT GR 4

Total questions: 50

Worksheet time: 1hrs 23mins

Name
Class
Date
1.

When Sati opened her lunch box her mouth started watering on seeing the food. Which ORGAN SYSTEM is working here in her body?

a)

Mouth

b)

Tongue

c)

Respiratory system

d)

Digestive system

2.

Study the picture of the plant shown here. Transportation of water and minerals from the root, and food from the leaves is indicated by the arrows.

Which system performs a similar function in human beings?

a)

respiratory system

b)

digestive system

c)

circulatory system

d)

skeletal system

3.
What is the main bone structure that protects the lungs
a)
Vertebrae
b)
Rib cage
c)
Skull
d)
Pelvis
4.
What is the function of this  system?
a)
Take in oxygen and release carbon dioxide
b)
Break apart nutrients into usable pieces of energy
c)
Transport nutrients and oxygen to the  body
d)
Provide movement for the body
5.
The System that contains blood vessels and the heart is the...
a)
circulatory system
b)
respiratory system
c)
digestive system
d)
Integumentary System
6.
What is the first stop in the digestive system?
a)
mouth
b)
esophagus
c)
stomach
d)
small intestine
7.
Your _____ moves food from your mouth to your stomach.
a)
large intestine
b)
small intestine
c)
colon
d)
esophagus
8.
The _______ is the place where your body has its last chance to absorb nutrients and water from the food you have eaten and it is also the place where the leftovers are turned into waste.
a)
mouth
b)
esophagus
c)
small intestine 
d)
large intestine
9.

What is the main organ in the circulatory system?

a)
b)
c)
d)
10.

When you exhale, carbon dioxide leaves the body and it releases_____________.

a)

gas

b)

air

c)

toxins

d)

germs

11.
Which does not make up the circulatory system?
a)
heart
b)
blood
c)
lungs
d)
blood vessels
12.
The heart pumps blood to get ________ to our cells.
a)
carbon dioxide
b)
urea
c)
oxygen
13.
Oxygen enters the body through the _______ or ________.
a)
ears or mouth
b)
nose or ears
c)
mouth or nose
d)
eyes or ears
14.
Which is responsible for providing oxygen to cells?
a)
respiratory system
b)
circulatory system
c)
muscular system
d)
nervous system
15.

We breathe in carbon dioxide and breathe out oxygen

a)

True

b)

False

16.

NUMBER 1:

a)

lungs

b)

pharynx

c)

mouth

d)

alveoli

17.

The respiratory system is made up of ___

a)

The heart, blood, trachea and bronchi

b)

The brain, muscles and lungs

c)

The nostrils, trachea, bronchi and lungs

18.

When we exhale, the air...

a)

Goes out

b)

Goes inside the bones

19.
What is the respiratory system ? 
a)
The respiratory system is the system that helps circulate our blood . 
b)
The respiratory system is the system that takes in oxygen and takes the unneeded particles and creates carbon dioxide. 
c)
The respiratory system is  a system that is similar to the circulatory system. 
d)
The respiratory system is a system that holds the heart as an internal organ. 
20.
basic unit of life
a)
cell
b)
capillaries
c)
heart valve
d)
vein
21.
The human heart is a ____-chambered organ.
a)
1
b)
2
c)
3
d)
4
22.

Identify this system.

a)

Digestive System

b)

Circulatory System

c)

Immune System

d)

Respiratory System

23.
What does blood transport?
a)
Nutrients
b)
Oxygen 
c)
Carbon Dioxide
d)
All of the above
24.
I am an animal that lives in the arctic. I have adaptations that allow me to survive in my environment. Which of the following is an adaptation that will allow me to survive the arctic?
a)
thick white fur 
b)
speed
c)
digging in the ground 
d)
short, fluffy tail 
25.
I live in the tundra. What adaptation will NOT help me survive in this environment?
a)
hibernation
b)
ability to store food
c)
growing thick fur
d)
swinging from trees
26.
Which one is the BEST definition of the word adaptation?
a)
a behavior that helps a living thing survive
b)
body part or behavior that helps a living thing survive
c)
a body part that helps a living thing survive
d)
a feature that helps a plant survive
27.
This animal is using
a)
hibernation
b)
camouflage
c)
mimicry
28.
A cactus can live in the desert because of this adaptation
a)
has wide flat leaves to catch water
b)
has shallow roots
c)
thick, stems to help it store water
d)
waxy leaves
29.

1.Animal which has a webbed feet

a)

lion

b)

koala

c)

duck

d)

bat

30.

Identify the animal that sleep through the winter months.

a)

Bear

b)

Human

c)

Cat

d)

Sheep

31.

An inherited trait that helps those organisms that have it to survive

a)

niche

b)

structure

c)

characteristic

d)

adaptation

32.

How do adaptations help animals?

a)

To escape animals

b)

to hunt for food

c)

to survive in their habitats

d)

All of these are correct

33.

Plants with spines and waxy leaves are well suited for life in which environment?

a)

Desert

b)

Temperate forest

c)

Grassland

d)

Tropical Rainfroest

34.

What is Migration?

a)

When animals eat what they want

b)

When animals travel from one place to another to eat or get away from the cold weather.

c)

When animals are taught how to do something.

35.
Which of these choices is an example of something that is needed for survival?
a)
Adaptation
b)
Food 
c)
Water
d)
All of the above
36.

What part of the hummingbird is adapted to help it eat?

a)

eyes

b)

head

c)

wings

d)

beak

37.
The desert is a hot, harsh environment.  Which adaptation helps a cactus protect itself from animals trying to consume it?
a)
Needle-like leaves
b)
Bad odor
c)
Poisonous venom
38.
What is an adaptation?
a)
A feature that helps a plant grow
b)
A feature that helps a living thing survive
39.
An animal's color or pattern that helps it blend into its surroundings
a)
Environment 
b)
Mimicry
c)
Camouflage
d)
Habitat
40.
Lions, bears, and owls all hunt other animals for their food. They are examples of 
a)
predators
b)
prey
41.
A camel is adapted to survive in desert conditions. Which of the following is NOT true?
a)
The hump is used to store fat
b)
The nostrils can close to keep sand out
c)
They have large feet so they do not sink in soft sand
d)
They have long eyelashes to attract other camels
42.
This animal is classified as a ???
a)
reptile
b)
amphibian
c)
bird
d)
mammal
43.
An animal without a backbone is called a 
a)
plant
b)
producer
c)
invertebrate
d)
vertebrate
44.
How to plants make their own food?
a)
the sun
b)
rain, water, and sunlight
c)
the process of photosynthesis
d)
plant mechanics 
45.
What are the 5 classes of vertebrates?
a)
Birds, Dogs, Cats, Fish, Insects
b)
4 legged, 2 legged, Fish, Birds, Insects
c)
Reptiles, Amphibians,Birds, Fish, Mammals
d)
Reptiles, Arthropods, Arachnids, Insects, Mammals
46.
11) ___________ are cold-blooded vertebrates. Most are covered with scales and a slimy coating that helps water flow past them.  They live in water and use gills to get the oxygen they need from water.
a)
birds
b)
fish
c)
reptiles
d)
amphibians
47.

Examine this photograph of a bird. Note that the beak of this bird is short and very strong. What type of food is a bird with kind of beak likely to eat?

a)

fish

b)

insects

c)

worms and grubs

d)

nuts and tough fruits

48.

In a dense forest, some trees are very tall. The type of plant MOST LIKELY to survive underneath these trees is one that

a)

can store water.

b)

produce many seeds

c)

needs little sunlight.

d)

can withstand the cold.

49.

What adaptation helps protect a cactus against herbivores?

a)

spines

b)

deep roots

c)

waxy stems

d)

succulent leaves

50.

What is the fuel used in a steam engine?

a)

water

b)

coal

c)

petrol

d)

natural gas

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