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3 Plant Unit Review

Total questions: 80

Worksheet time: 49mins

Name
Class
Date
1.
The part of the plant that holds the plant in place and absorbs water and minerals from the soil.
a)
stem
b)
roots
c)
leaves
2.

This part of the plant that holds up the leaves and acts like an "elevator" carrying nutrients to the plant.

a)

roots

b)

stem

c)

leaves

d)

flower

3.
Which part of the plant makes the food?
a)
roots
b)
stem
c)
leaf
d)
flower
4.

What are the needs of plants?

a)

Air

b)

Sunlight

c)

Water

d)

Soil

e)

All of the Above

5.

The ___________ absorb sunlight to help make food for the plant.

a)

seed

b)

stem

c)

roots

d)

leaves

6.

Plants are __________

a)

non-living

b)

living

7.
What part of the plant is this? 
a)
flower
b)
stem
c)
leaf
d)
root
8.
What part of the plant is this? 
a)
stem
b)
root
c)
flower
d)
leaf
9.
What part of the plant is this? 
a)
stem
b)
flower
c)
roots
d)
leaf
10.
What is this?
a)
roots
b)
stem
c)
leaves
d)
flower
11.
Roots...
a)
absorb sunlight
b)
are red
c)
absorb water and nutrients
d)
absorb oil
12.

What plant part is shown here?

a)

Root

b)

Flower

c)

Leaf

d)

Stem

13.

What plant part is shown here?

a)

Flower

b)

Fruit

c)

Roots

d)

Stem

14.

Most plants start as ...

a)

smaller plants

b)

seeds

c)

baby plants

d)

stems

15.

What are the products (result) of photosynthesis?

a)

Carbon dioxide and water

b)

Oxygen and glucose

c)

Carbon dioxide and oxygen

d)

Glucose and carbon dioxide

16.

Which substance(s) enter the leaf as an ingredient for photosynthesis?

a)

Glucose

b)

Oxygen

c)

Water

d)

Carbon Dioxide

17.

Plants get their water for photosynthesis from here

a)

soil

b)

air

c)

river

d)

pond

18.

These pictures are not in order. If you organize the life cycle of the plant, the correct order of the pictures will be:

a)

2,3,4,1

b)

1,2,3,4

c)

3,2,1,4

d)

4,1,2,3

19.

The seed is the first stage of a Plant's Life Cycle...

a)

True

b)

False

20.

What is the last stage of a Plant's Life Cycle?

a)

Seed

b)

Mature Plant

c)

Germination

d)

Seedling

21.

Which part of the plant atracts insects like bees?

a)
b)
c)
d)
22.

How many seeds does this fruit have?

a)

one

b)

zero

c)

many

d)

ten

23.

Wood comes from...

a)

animals.

b)

rocks.

c)

stores.

d)

trees.

24.

What kind of plant is this?

a)

tree

b)

bush

c)

grass

d)

deciduous

25.

What's this part of the plant?

a)

Roots

b)

Stem

c)

Leaves

d)

Fruits

26.

Choose the correct name

a)

Soil

b)

Water

c)

Sunlight

27.

Choose the correct name

Sunlight

a)
b)
c)
d)
28.

Choose the correct name

Soil

a)
b)
c)
d)
29.

Choose the correct name


Water

a)
b)
c)
d)
30.
What produces all of the energy for animals of all kinds on this planet?
a)
Water
b)
Soil
c)
Plants
31.
Plants produce energy for all animals on the planet through __________.
a)
sunlight
b)
soil
c)
water
d)
Photosynthesis
32.
Flowers ____________.
a)
look nice so we can use them
b)
smell nice so we can use them
c)
look and smell nice to attract insects and birds (pollinators)
33.
Flowers are the way some plants ______.
a)
die
b)
reproduce
c)
get picked
34.
Flowers, if they are fertilized turn into ______.
a)
leaves
b)
fruit
c)
stems
35.
What are some things we use plants for?
a)
food
b)
medicine
c)
building
d)
all of the above
36.

Stamens are:

a)

the female reproductive organ of a flower that produces pollen

b)

the male reproductive organ of a flower that produces nectar

c)

the male reproductive organ of a flower that produces pollen

d)

none of the above

37.

The Stigma is:

a)

the female part of a flower

b)

the part of the flower that pollen sticks to

c)

located on top of the Carpal

d)

all of the above

38.

The Carpal is:

a)

the male reproductive organ of a flower that can be fertilized by pollen

b)

the female reproductive organ of a flower that can be fertilized by pollen

c)

the male reproductive organ of a flower that can be fertilized by nectar

d)

none of the above

39.

a Cotyledon is:

a)

Seed leaves that provide food for the embryo

b)

The first leaf or one of a pair of leaves developed by the stigma within a grain of pollen.

c)

The first leaf or one of a pair of leaves developed by the stamen within a seed.

d)

none of the above

40.

Flowering Plants

a)

uses flowers to reproduce

b)

Attract bees, birds, bats

c)

are also called angiosperms

d)

all of the above

41.
How do plants get their energy?
a)
through a reaction called chlorophyll 
b)
by a process called photosynthesis 
c)
by absorbing mineral nutrients from soil 
d)
by eating other organisms 
42.

When plants make a new plant, what is this called?

a)

nutrients

b)

metamorphosis

c)

reproduction

d)

seeds

43.

A powder-like material that plants need to make seeds is ___________.

a)

cone

b)

pollen

c)

flower

d)

seed

44.

Which part of the plant has a small plant inside of it?

a)

cone

b)

seed

c)

flower

d)

reproduce

45.

What does the plant need in order to grow properly?

a)

nutrients

b)

seeds

c)

flower

d)

cone

46.

What are the ways an animal can carry a seed from one place to another? (SELECT ALL THAT APPLY)

a)
b)
c)
d)
47.
Male reproductive parts of a plant....
a)
Petals and ovary
b)
Ovary and ovule
c)
Anther and filament
d)
Stigma and style
48.
In which part of the flower is pollen found?
a)
Filament
b)
Anther
c)
Ovary
d)
Xylem
49.
How else can pollen be moved besides pollinators?
a)
Sunlight
b)
Wind
c)
Snow
d)
Hail
50.
The transfer of pollen from the anther to the stigma.
a)
pollination
b)
germination
c)
photsynthesis
d)
reprodution
51.
Which order of a plant life cycle is correct?
a)

seed -> seedling -> flower -> fruit

b)

seed -> seedling -> seed release -> flower

c)

flower -> seedling -> seed release ->seed

d)

seedling -> seed release -> flower -> seed

52.
What is plant germination?
a)
a place where plants get sick
b)
planting a seed
c)
When  a seed grows into a plant
d)
the way a plant makes food
53.
What is a seedling?
a)
a noisy seed
b)
a plant that is just starting to grow
c)
a flower seed
d)
a leaf
54.

When the seed gets the proper amount of sunlight, air, and water the seed is going through _________________.

a)

pollen

b)

watering

c)

germination

d)

metamorphosis

55.

Jenny saw a tree growing red apples. What stage of the plant life cycle is the tree in?

a)

mature plant

b)

seedling

c)

young plant

d)

seed

56.

Seeds can move from one place to another by

a)

wind

b)

water

c)

animals

d)

wind, water, and animals

57.

Jeffrey saw a small plant with a green stem sticking out of the soil. What stage in the plant life cycle is the plant in?

a)

seedling

b)

germination

c)

young plant

d)

seed

58.

Why is it important that the life of a plant is a cycle?

a)

A cycle stops.

b)

A cycle starts again and again and again, forever.

c)

A cycle goes two times.

59.

A _______________is a young plant that start to grows leaves.

a)

seedling

b)

seed

c)

adult plant

60.

The adult plant grows _________________ that turn into fruit.

a)

flowers

b)

seedling

c)

roots

61.

Germination means . . . . . .

a)

seeds growing into flowers

b)

why seeds move from place to place

c)

how seeds stick in the ground

d)

when a seed begins to grow

62.

One important thing plants/trees give us is?

a)

life

b)

oxygen

c)

shade on hot days

d)

carbon dioxide

63.
What is the plant on the left called?
a)
sprout
b)
seedling
c)
stalk
d)
sproutling
64.
What is C?
a)
embryo
b)
cotyledon
c)
seed coat
d)
baby leaf
65.
What is A?
a)
embryo
b)
cotyledon
c)
seed coat
d)
baby leaf
66.
What is B?
a)
embryo
b)
cotyledon
c)
seed coat
d)
baby leaf
67.

Which of the following pictures shows a germinating seed?

a)
b)
c)
68.

Which of the following tells the correct order of the

tomato plant life cycle?

a)

seed, fruit, seedling, flower, adult plant

b)

adult plant, flower, fruit, seed, seedling

c)

seed, seedling, adult plant, flower, fruit

d)

adult plant, seedling, fruit, seed, flower

69.
The diagram below shows the growth of a tree. The diagram represents a 
a)
food chain
b)
food supply
c)
life span
d)
life cycle
70.

What process is shown in the picture

a)

Photosynthesis

b)

Pollination

c)

Germination

d)

Determination

71.
What is this?
a)
fruit
b)
flower
c)
root
d)
leaves
72.
What part of the flower attracts birds and bees?
a)
roots
b)
leaves
c)
petals
d)
stem
73.
What is #2 pointing to?
a)
anther
b)
filament
c)
ovary
d)
style
74.
What is #3 pointing to?
a)
stigma
b)
filament
c)
ovary
d)
anther
75.
What is #4 pointing to?
a)
anther
b)
style
c)
stigma
d)
ovary
76.
What is #5 pointing to?
a)
anther
b)
filament
c)
stigma
d)
style
77.
What is #6 pointing to?
a)
stigma
b)
style
c)
ovary
d)
petal
78.
What part of the flower will turn into a fruit?
a)
petal
b)
ovary
c)
ovule
d)
stamen
79.
The sepal_________
a)

smells good

b)

protects the flower

c)

attracts other animals

d)

produces pollen grains

80.

True or False. All flowers have the same sizes.

a)

True

b)

False

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