wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Respiration

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

This lesson was about:

a)

Photosynthesis

b)

Nitrogen Gas

c)

Respiration

d)

The Ocean

e)

Cheeseburgers

2.

What was collected in Keo's bag on a tree?

a)

A lot of insects

b)

A poisonous gas

c)

Some water

d)

Cedar bark

e)

Oxygen gas

3.

What myth/error were some of you taught when you were young regarding plants vs animals?

a)

All animals lay eggs and all plants produce seeds

b)

All animals move and plants don't move

c)

Animals live in the ocean and on land, plants only live on land

d)

Animals "breath" oxygen while plants "breath" carbon dioxide

4.

What gas is required for respiration?

a)

Nitrogen

b)

Argon

c)

Oxygen

d)

Carbon Dioxide

e)

Hydrogen

5.

What best defines respiration:

a)

The process by which animals produce energy

b)

The process by which plants produce energy

c)

The process by which organisms produce energy

d)

The process by which organisms cool themselves down

e)

The process that only occurs in human lungs

6.

The air we breath is mostly:

a)

Nitrogren

b)

Argon

c)

Oxygen

d)

Carbon Dioxide

e)

Hydrogen

7.

What are the products of respiration?

a)

Energy + Oxygen

b)

Energy + Oxygen + Sugar

c)

Energy + Carbon Dioxide

d)

Energy + Water

e)

Energy + Water + Carbon Dioxide

8.

When do plants do most of their respiration?

a)

Daytime

b)

Nighttime

9.

Which sugar is best used in human for respiration?

a)

Fructose

b)

Lactose

c)

Maltose

d)

Glucose

e)

Fiber/Cellulose

10.

All organisms are made up of one or many

a)

pieces of Lego

b)

cells

c)

mega blocks

d)

sugars

e)

carbon dioxide

11.

Where does respiration mostly occur in plants?

a)

Seeds & Flowers

b)

Leaves

c)

Roots

d)

Fruits & Stems

e)

Leaves & Roots

12.

Plant cells and animal cells have many organelles in common. Which two organelles do animal cells NOT have?

a)

Nucleus

b)

Ribosomes

c)

Vacuoles

d)

Mitochondria

e)

Chloroplasts

13.

In what organelle does cellular respiration occur?

a)

Nucleus

b)

Cell wall

c)

Nucleus

d)

Mitochondria

e)

Ribosomes

14.

Which equation best represents respiration?

a)

Sugar + Oxygen --> Carbon dioxide + Water + Energy

b)

Carbon dioxide + Water --> Oxygen + Sugar + Energy

c)

Oxygen + Water --> Energy + Sugar + Carbon dioxide

d)

Sugar + Energy + Water --> Carbon Dioxide + Oxygen

15.

In human how do nutrients and oxygen get to all our cells?

a)

We absorb them through our skin into our cells.

b)

When we breath, air goes to all the cells of our bodies

c)

Our blood transports them to all our cells

d)

They travel along our nervous system