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Topic 7 Lesson 1 Internal Structures and Functions of Plants

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

The _____ function to make food for the plant using sunlight, air and water.

a)

flowers

b)

leaves

c)

stems

d)

roots

2.

Without the leaves, a plant cannot --

a)

absorb water from the soil.

b)

hold the plant in place.

c)

make seeds for new plants.

d)

make its own food.

3.

What does internal mean?

a)

Outside something

b)

Veins and Arteries

c)

Inside something

d)

Lasts forever

4.

What does external mean?

a)

Inside something

b)

Mutant Superheroes

c)

Outside something

d)

Aliens

5.

What are "structures"?

a)

Something's job

b)

A change a plant makes to fit better with where it lives

c)

The organised parts of something

d)

Sunglasses

6.

What does function mean?

a)

Something's job

b)

A type of cheese

c)

A new social media app

d)

The organised parts of something

7.

khaled’s teacher cuts open a flower and points out the ovary to the class. Kaled knows that the ____________ of the ovaries in plants is to help them ______________.

a)

function; reproduce

b)

structure; make food

c)

structure; reproduce

d)

function; make food

8.

This contains the male parts of the flower?

a)

stamen

b)

pistil

c)

sepal

d)

style

9.
Why are flowers very colorful (and why do they produce odor?)
a)
So people buy them
b)
To make gardens look good
c)
To attract pollinators
d)
To attract sunlight
10.
What is a pollinator?
a)
Animal that moves pollen from plant to plant
b)
Animal that eats pollen
c)
A plant that makes pollen
d)
A plant that does not make pollen
11.
What are the small leaves called that protect the bud?
a)
sepal
b)
petal
c)
leaves
d)
seed
12.
What part of the flower will turn into a fruit?
a)
petal
b)
ovary
c)
ovule
d)
stamen
13.

Select the picture that shows the structure and products of photosynthesis.

a)

A

b)

B

c)

C

d)

D

14.

What is the function of the stomata?

a)

helps the plant reproduce

b)

takes in nutrients for the plant

c)

uses water and carbon dioxide to make sugar

d)

takes in carbon dioxide and releases other gases

15.

What is the food manufacturing process in plants?

a)

reparation

b)

glucose

c)

chlorophyll

d)

photosynthesis

16.

What is the waste product of photosynthesis?

a)

Oxygen

b)

Carbon Dioxide

c)

Glucose

d)

Chlorophyll

17.

What time of day do plants photosynthesize?

a)

Nighttime only

b)

daytime and night time

c)

daytime only

d)

only in the summer

18.

What does the vascular system in a plant do?

a)

Capture the sunlight

b)

Carry the blood around the plant

c)

Carry water, sugar and minerals around the plant.

d)

Make pretty flowers

19.
Which plant parts are the tubes that carry water throughout the plant?
a)
xylem
b)
phloem
c)
roots
d)
leaves
20.
Which plant parts carry sugars and other nutrients throughout the plant?
a)
phloem
b)
xylem
c)
roots
d)
leaves