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Science 5 First Semester Revision 1

Total questions: 90

Worksheet time: 48mins

Name
Class
Date
1.

Which of the following describes what happens when we breathe out?

a)

1

b)

2

c)

3

d)

4

2.

The following process takes place in plants.

What is this process called?

a)

Transport

b)

Circulation

c)

Respiration

d)

Photosynthesis

3.

Which of the following statements about the circulatory system are true?


A. Our pulse rate increases when we are anxious.

B. The number of times our heart beats in one minute is called our pulse rate.

C. Blood pumped to various parts of our body as a result of the contraction of our heart muscles.

D. Our heart, blood vessels and the blood that flows through them, together, form the circulatory system.

a)

A, B and D only.

b)

A, C and D only.

c)

B, C and D only.

d)

A, B, C and D.

4.

Which of the following substances are transported by blood?


A. Water

B. Waste materials

C. Undigested food

D. Oxygen and Carbon Dioxide

a)

A and D only.

b)

A, B and D only.

c)

A, C and D only.

d)

A, B, C and D

5.

The diagram below shows four kinds of fruits.


Which of the fruits will split open forcefully when ripe to release their seed?

a)

Balsam and rubber

b)

Watermelon and angsana

c)

Balsam, rubber and angsana

d)

All of the above

6.

Jane wanted to find out how two different kinds of seeds would germinate when the conditions for germination are kept the same. Which variables should she keep constant?


A. Type of seeds.

B. Amount of soil.

C. Amount of water.

D. Type of container used

a)

A and C only

b)

B and D only

c)

B, C and D only

d)

A, B, C and D

7.

Why do plants scatter their seeds?


A. To prevent overcrowding.

B. To allow plants to grow in new places.

C. To reduce competition for food and water.

D. To ensure that new kinds of plants can grow.

a)

A and B only

b)

C and D only

c)

A and C only

d)

A, B, C and D

8.

Carnivores have ______ teeth to tear flesh.

a)

Molars

b)

Premolars

c)

Canines

d)

Incisors

9.

A seed needs soil, water, and ________ to grow.

a)

seeds

b)

The right temperature

c)

wind

d)

moonlight

10.

What happens FIRST in the life cycle of a plant?

a)

a plant blooms

b)

a seed sprouts

c)

the seed produces flower

d)

the seed produces fruit

11.
What does the Anther contain?
a)
Petals
b)
Ovules
c)
Styles
d)
Pollen
12.
When pollen from the anther contacts the sticky stigma of a pistil.
a)
Germination
b)
Reproduction
c)
Regeneration
d)
Pollination
13.
The yellow, powdery stuff on the stamens
a)
Pollen
b)
Dust
c)
Mites
d)
Germs
14.
The _______ of a plant use sunlight to make food.
a)
leaves
b)
stem
c)
seedling
15.
A nice smell is an adaptation that __________________.
a)
helps the plant keep water inside the leaves.
b)
pokes animals that try to eat the plant.
c)
attracts pollinators to the plant.
16.

In which way do you think this seed can be dispersed?

a)

water

b)

wind

c)

animals

d)

explosion

17.

How can this creature help plants?

a)

by carrying pollen

b)

by carrying honey

c)

by carrying seeds

d)

by carrying fruits

18.

What is fertilization in plant life cycle?

a)

seeds growing into seedlings

b)

pollen fusing with ovum

c)

pollen moving away from the parent plant

d)

adding fertilizers to plants

19.

In which part of the plant does fertilization happen?

a)

in the flower

b)

in the roots

c)

in the fruits

d)

in the stem

20.

1. Place for living things live is ….

a)

Adaptation

b)

Habitat

c)

Plants

d)

Animals

21.

How the condition in dessert?

a)

Low temperature

b)

High rainfall

c)

Dry

d)

Wet

22.

Roots have function for ….

a)

To support plant to stand

b)

Place for photosynthesis

c)

Take water from the soil

d)

To intract insect

23.

Which flowers do you think are pollinated by the wind?

a)
b)
c)
d)
24.

In photosynthesis, the word photo means …

a)

putting together

b)

take picture

c)

light

d)

air

25.

Most seeds do not need … to germinate because they can germinate in the dark soil.

a)

warmth

b)

light

c)

air

d)

water

26.

Which part of the seed grows first?

a)

First shoot

b)

Leaves

c)

Root

d)

Stem

27.

Which condition does the plant in the picture is missing for growth?

a)

Water

b)

Light

c)

Warmth

d)

Air

28.

Development of the seeds into the seedlings is called

a)

germination

b)

growth

29.

What was the height of the plant at the week 1?

a)

10 cm

b)

15 cm

c)

20 cm

d)

25 cm

30.

Why do plants need water to germinate?

a)

It keeps the seed cool and dark

b)

It releases energy stored in the seed

c)

It causes the seed to swell and break open

d)

It allows the seed to make food for the young plant

31.

Which do plants need for photosynthesis?

a)

Sunlight

b)

Oxygen

c)

Pollen

d)

Bees

32.

What is the product made from plants during photosynthesis?

a)

carbon dioxide

b)

water

c)

sunlight

d)

oxygen

33.

What is the function of seed coat?

a)

it covers and protects the seed

b)

it is a place where photosynthesis happen

c)

it stores food

d)

it can develop into young plant

34.

The process of a plant using light to change carbon dioxide and water into glucose for food is _________________

a)

germination

b)

plant growth

c)

photosynthesis

d)

life cycle

35.

In which picture seed germinate better?

a)
b)
c)
d)
36.

Which condition does the plant in the picture is missing for growth?

a)

Water

b)

Light

c)

Warmth

d)

Air

37.

Plants need________ so that they can have strong stems and firm leaves. They also use _______ to transport substances such as food to all parts of the plant.


Which word will complete the sentences above correctly?

a)

Light

b)

Water

c)

Air

d)

Warmth

38.

Which part of your brain protects the brain?

a)

Ribs

b)

Backbone

c)

Skull

d)

Head

39.

Which part of the skeleton protects the heart and lungs?

a)

Ribs

b)

Backbone

c)

Skull

d)

Chest

40.

What happens to your skeleton as your grow?

a)

It grows

b)

It stays the same size

c)

It gets smaller

41.

An animal with a backbone is called a ...

a)

Invertebrate

b)

Vertebrate

c)

Spine

d)

Backbone

42.

How does your arm bend?

a)

One muscles pulls your arm up.

b)

One muscles pulls your arm both up and down

c)

The bones move your arm on their own.

d)

One pulls your arm up to bend it and the other muscles relaxes.

43.

Muscles work together in pairs.

a)

True

b)

False

44.

When a muscles contracts (pulls) the opposite muscle ...

a)

contracts

b)

expands

c)

relaxes

d)

none of these

45.

Which letter shows a joint?

a)

A

b)

B

c)

C

d)

D

46.

Why eagle can fly?

a)

Because its bones are strong.

b)

Because its bones are heavy and large.

c)

Because its bones are hollow and light.

d)

Because its bones are small and long.

47.
How many bones does the human skeleton have?
a)
307
b)
308
c)
206
d)
176
48.
What is the biggest bone in your body called?
a)
Femur
b)
Humeras
c)
Phalanges
d)
Vertebrae
49.
What are the three main functions of your skeleton?
a)
Movement, Protection and Balance
b)
Movement, Protection and Support
c)
Protection, Coordination and  Balance
d)
Hop, Skip and Jump
50.

Most of ..................... have support from exoskeleton

a)

Mammals

b)

Fish

c)

Invertebrates

d)

Reptiles

51.

What is a major difference between a hydrostatic skeleton and an endoskeleton?

a)

A hydrostatic skeleton is located inside the body and the endoskeleton outside.

b)

A hydrostatic skeleton is found in worms and an endoskeleton in invertebrates.

c)

An endoskeleton is located inside of the bodies of vertebrates and are composed of bone, while hydrostatic skeletons are fluid filled skeletons.

d)

Both ( option 1 and 2)

52.

Skeleton gives a definite _________to the body.

a)

shape

b)

age

c)

size

d)

none of these

53.

What kind of skeleton does this animal have?

a)

Endoskeleton

b)

Exoskeleton

c)

No Skeleton

54.

What kind of skeleton does this animal have?

a)

Endoskeleton

b)

Exoskeleton

c)

No Skeleton

55.

What is the breathing organ of animal in the picture?

a)

Gills

b)

Lungs

c)

Moist skin

d)

Spiracle

56.

why grasshopper can stay alive after it head is put into water?

a)

because it has power

b)

because it can breathe through lungs

c)

because it can breathe through moist skin

d)

because spiracle is located at the abdomen

57.

which animal has same breathing organ with animal in the picture

a)
b)
c)
d)
58.

newt has two organ breathing which are ............... and ..............

a)

lungs and gills

b)

spiracle and moist skin

c)

lungs and moist skin

d)

lungs and spiracle

59.

what is the breathing organ of animal in the picture?

a)

Gills

b)

Lungs

c)

Spiracle

d)

Moist skin

60.

Which is the breathing organ of animal shown in the picture?

a)

Lungs

b)

Moist Skin

c)

Spiracle

d)

Gills

61.

Our _________________________ system enables us to breathe.

a)

Blood circulatory

b)

Respiratory

c)

Nervous

62.

1. Which system are the lungs in?

a)

respiratory

b)

digestive

c)

skeletal

d)

circulatory

63.

Which system is the stomach in?

a)

respiratory

b)

digestive

c)

skeletal

d)

circulatory

64.

What is the main function of the respiratory system?

a)

enables us to breathe

b)

move nutrients throughout the body

c)

protects our organs

d)

breakdowns the food into smaller pieces

65.

Bones and joints make up _______________ system

a)

nervous

b)

digestive

c)

muscular

d)

skeletal

66.

Which of the following is NOT a function of bones?

a)

Protects organs

b)

Supports our body

c)

Helps us to move

d)

Enables us to breathe

67.

Which organ belongs to the circulatory system?

a)

heart

b)

stomach

c)

femur

d)

brain

68.

Insects breathe through ______________.

a)

lungs

b)

gills

c)

spiracles

69.

Fish breathe with the help of __________________.

a)

gills

b)

lungs

c)

moist skin

70.

When on land, frogs breathe with the help of ______.

a)

gills

b)

lungs

c)

moist skin

71.

There are animals that have two organ breathing, for example frog. Why?

a)

These animals have super power

b)

These animals live on land and in water

c)

These animals eat meat

72.

What is X?

a)

Lungs

b)

Moist skin

c)

Spiracles

d)

Gills

73.

What is the name of the reddish organs?

a)

windpipe

b)

diaphragm

c)

lungs

d)

ribs

74.

What is true about the heart?

a)

It has 2 sides and 4 rooms

b)

It is used to break down food

c)

It gets smaller when oxygen enters the body

d)

It produces waste

75.

What is pumped from the heart to the lungs?

a)

Blood with oxygen

b)

Blood without oxygen

c)

Food

d)

Blood with food

76.

What is the function of the digestive system?

a)

to pump blood round the body

b)

to take in oxygen

c)

to control balance

d)

to break down food

77.

What body system provides structure for the body?

a)

Respiratory System

b)

Circulatory System

c)

Nervous System

d)

Digestive System

e)

Skeletal System

78.

________________ are consumers that eat ONLY PLANTS.

a)

Herbivores

b)

Carnivores

c)

Omnivores

d)

Producers

79.

__________________ are consumers that eat ONLY MEAT (other animals)?

a)

Omnivores

b)

Carnivores

c)

Producers

d)

Herbivores

80.

Which consumer group only has sharp teeth?

a)

Herbivores

b)

Carnivores

c)

Omnivores

81.

Which consumer group only has flat, boxed teeth?

a)

Herbivores

b)

Carnivores

c)

Omnivores

82.

Which consumer group has both flat, boxed teeth and sharp teeth?

a)

Omnivores

b)

Carnivores

c)

Herbivores

83.

Deer are ______________________.

a)

herbivores

b)

carnivores

c)

omnivores

84.

Coyotes are __________________.

a)

herbivores

b)

omnivores

c)

carnivores

85.

Hawks are __________________________.

a)

herbivores

b)

carnivores

c)

omnivores

86.
__________ is an organism that only eats plants for energy.
a)
Carnivore
b)
Herbivore
c)
Omnivore
d)
Terivore
87.
Elephants only eat leaves, fruit, nuts and grass. They are called __________.
a)
Omnivore
b)
Fortivore
c)
Herbivore
d)
Carnivore
88.

What is this?

a)

herbivore

b)

carnivore

c)

omnivore

d)

decomposer

89.
All animals are...
a)
producers
b)
consumers
c)
carnivores
d)
omnivores
90.
What do all food chains start with?
a)
Consumers
b)
Producers
c)
Omnivores
d)
Herbivores

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