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Unit 2 Test Review

Total questions: 30

Worksheet time: 19mins

Name
Class
Date
1.
What occurs during the process of photosynthesis?
a)
Stored energy is converted to light energy.
b)
Stored energy is converted into chemical energy.
c)
Light energy is converted into stored energy.
d)
Water is converted into carbon dioxide.
2.
What is missing in this formula? What is missing? Carbon Dioxide + __________ + Light Energy -> Oxygen + Glucose
a)

Oxygen

b)

ATP

c)

Water

d)

Glucose

3.
What is missing in this formula? Carbon Dioxide + Water + Light Energy -> __________ + Glucose
a)

Oxygen

b)

Carbon Dioxide

c)

Water

d)

Glucose

4.
Carbon dioxide + _____________ + sunlight results in oxygen and __________________. What is missing in the reactants?
a)

Glucose

b)

Oxygen

c)

Carbon Dioxide

d)

Water

5.
Carbon dioxide + _____________ + sunlight results in oxygen and __________________. What is missing in the products?
a)

Glucose

b)

Carbon Dioxide

c)

Water

d)

Oxygen

6.
Where does photosynthesis happen?
a)
Animal cells
b)
Mitochondria
c)
Chloroplast
d)

Yeast

7.
What occurs during the process of cell respiration?
a)
ATP energy is turned into stored energy.
b)
Light energy is turned into ATP energy.
c)
ATP energy is turned into the chemical energy.
d)
Stored energy is turned into ATP energy.
8.
What type of energy is different between cell respiration and photosynthesis?
a)
Activation energy
b)
ATP energy
c)
Kinetic Energy
d)
Chemical Energy
9.
Which cells do cell respiration?
a)
Plant cells
b)
Animal Cells
c)
All cells
d)
Yeast
10.
Where does cellular respiration happen?
a)

Cell Membrane

b)

Chloroplast

c)

Mitochondria

d)

Cytoplasm

11.

What are the reactants in cell respiration? Select ALL that apply.

a)
Light energy
b)
Glucose
c)
Oxygen
d)
Carbon dioxide
12.

What are the products in cell respiration? Select ALL that apply.

a)
Water
b)
Oxygen
c)
Glucose
d)
ATP energy
13.
What is another name for cell respiration?
a)
Aerobic respiration
b)
Glycolysis
c)
Breathing
d)
Inhalation
14.

Choose all statements that you think are true. Select ALL that apply.

a)
The stomata open and close guard cells.
b)
We can find guard cells and their stomata on leaves.
c)

Guard cells and their stomata control what gases go into and out of plants.

d)

The guard cells open and close stomata based on the amount of water.

15.

All the foods we eat can be separated into four different categories called ___________.

a)

Micromolecules

b)

Macromolecules

c)

Amino Acids

d)

Enzymes

16.
Which of these are the building blocks of proteins?
a)
Ribosomes
b)
Amino Acids
c)
Enzymes
d)
Glucose
17.
Which macromolecule do our cells need to make ATP?
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
18.

One type of protein helps our cells with all its chemical reactions. What is this type of protein called?

a)

Amino Acid

b)

Protein

c)

Macromolecule

d)

Enzyme

19.

What kind of working conditions does an enzyme need to work at its best? Select ALL that apply.

a)
Optimal Temperature
b)
Optimal pH
c)
Optimal enzyme amount
d)
Optimal location
20.
When you have a fever, your body gets too hot. What happens to your enzymes?
a)
They dissolve.
b)
Your body melts.
c)
They die.
d)
They denature, or lose shape.
21.
The molecule being broken down by an enzyme is called
a)
Substrate
b)
Substance
c)
Active site
d)
Product
22.

Activation energy is

a)

The energy all cells use

b)

The energy needed to start a reaction

c)

Decreases with time

d)
Makes a reaction move slower
23.

A catalyst is something that...(Select ALL That Apply)

a)

Does not change shape during chemical reactions

b)
Is a protein
c)
Lowers the activation energy of a reaction
d)
Makes a reaction move slower
24.

An organism that cannot make its own food is called

a)

Autotroph

b)

Heterotroph

c)

Photosynthesis

d)

Cellular Respiration

25.

An organism that can make its own food is called

a)

Autotroph

b)

Heterotroph

c)

Photosynthesis

d)

Cellular Respiration

26.

Where does the substrate bind to on the enzyme?

a)

Activation Energy

b)

Amino Acid

c)

Active Site

d)

Acid

27.

What affects an enzyme's activity? Select ALL that apply

a)

Temperature

b)

pH

c)

Optimal

d)

Amount

28.

How does a catalyst help a reaction?

a)

Speeds up the reaction and increases the activation energy

b)

Speeds up the reaction and decreases the activation energy

c)

Slows down the reaction and increases the activation energy

d)

Slows down the reaction and decreases the activation energy

29.

What are some things that you can do to prepare for the test? Select ALL that apply.

a)
Look at my notes
b)
Visit Google Classroom
c)
Go to tutoring
d)
Pull an all nighter
30.
How ready are you for this test?
a)
1- Not ready at all
b)
2- A little ready, I need to study more
c)
3- I'm ready
d)
4 - Been studying all weekend. I'll be just fine.

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