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Unit 3: Cell Processes/Energy

Total questions: 50

Worksheet time: 4hrs 37mins

Name
Class
Date
1.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
2.
During osmosis
a)
water moves from high to low concentration
b)
large or oddly shaped molecules move across a cell membrane
c)
water moves when energy is used
d)
proteins are built
3.
What is the definition of  Selective Permeability?
a)
The movement of materials across the cell membrane that requires NO ENERGY from the cell.
b)
The movement of materials through (or across) the cell membrane
c)
The ability of the cell membrane to allow some things to pass through while preventing other things from passing through.
d)
The movement of molecules from an area of high concentration to a area of low concentration 
4.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
5.
The picture is an example of...
a)
active tranport
b)
passive transport
c)
diffusion
d)
osmosis
6.
What is diffusion?
a)
when molecules move 
b)
when molecules move from a high concentration to a low.
c)
no movement 
d)
molecules move everywhere
7.
Even though the concentration of salt is high in some gland cells and low in the blood, these cells can move salt out of blood and into the cells.  This is an example of
a)
passive transport
b)
active transport
c)
diffusion
d)
osmosis
8.
Cells sometimes use energy to transport materials across the cell membrane.  This is called
a)
photosynthesis
b)
osmosis
c)
cellular respiration
d)
active transport
9.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
10.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
11.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
12.
Green plants reflect ________ light.
a)
Red
b)
Green
c)
All
d)
Red and Violet
13.
What is the organelle that contains the chlorophyll used in photosynthesis ?
a)
mitochondria
b)
ribosome
c)
chloroplast
d)
nucleus
14.
What is the "waste" gas (product) produced during photosynthesis?
a)
oxygen
b)
nitrogen
c)
helium
d)
hydrogen
15.
The disks in the chloroplast are called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoids
16.
Chlorophyll gives leaves a green colour because it:
a)
Absorbs green light
b)
Reflects green light
17.

What are the reactants to the Light Reactions?

a)

Sunlight and Water

b)

Sunlight and Oxygen

c)

Oxygen and Water

d)

Sunlight and Carbon Dioxide

18.

What are the products to the light reactions?

a)

Sunlight and Oxygen

b)

Sunlight and Water

c)

ATP, NADPH and Oxygen

d)

ADP, NADP+ and Oxygen

19.

What effects the rate of photosynthesis?

a)

Temperature

b)

CO2 Levels

c)

Light Intensity

d)

All of the above

20.

ATP and NADPH

a)

Store energy

b)

Release Energy

c)

Make sugar

d)

Have high polarity

21.

Which of the following is NOT a product of the light reactions?

a)

Oxygen

b)

NADPH

c)

ATP

d)

Glucose (Sugar)

22.

The term aerobic means

a)

wine-making

b)

with carbon dioxide

c)

without carbon dioxide

d)

with oxygen

e)

without oxygen

23.

Humans use calories they obtain from ____ as their energy source.

a)

food

b)

water

c)

sunlight

d)

minerals

24.
The purpose of cellular respiration is to produce ?
a)
energy
b)
oxygen
c)
sugar
d)
protein
25.
The splitting of the glucose molecule is called?
a)
synthesis
b)
denaturalization
c)
glycolysis
d)
dissolving
26.
What is the energy organelle?
a)
nucleus
b)
mitochondria
c)
ribosomes
d)
lysosomes
27.
What is the energy molecule?
a)
DNA
b)
ATP
c)
RNA
d)
AAA
28.
The two type of fermentation are alcohol and _____________ acid fermentation. 
a)
lactic
b)
sulfuric
c)
hydrochloric
d)
acetic 
29.
The waste gas given off by cellular respiration is?
a)
oxygen
b)
carbon dioxide
c)
nitrogen
d)
methane
30.

What is the correct equation for cellular respiration?

a)

oxygen + sugar -> carbon dioxide + water + Energy

b)

carbon dioxide + sugar + Energy -> carbon dioxide + water

c)

carbon dioxide + water -> oxygen + sugar + Energy

d)

carbon dioxide + water + Energy -> oxygen + sugar

31.

In which way are photosynthesis and cellular respiration similar?

a)

Both processes destroy energy.

b)

Both create energy.

c)

Photosynthesis breaks down sugar while cellular respiration produces sugar.

d)

Both processes transfer energy from one form to another.

32.
Fermentation involves
a)
aerobic respiration
b)
anaerobic respiration 
33.
What cells in the body may undergo lactic acid fermentation during exercise? 
a)
Muscle cells
b)
Fat cells
c)
Liver cells
d)
Skin cells
34.
Fermentation is cellular respiration without which molecule?
a)
CO2
b)
O2
c)
C6H12O6
35.
When respiration occurs with oxygen, it is called _______
a)
anaerobic
b)
aerobic
c)
light-dependent
d)
fermentation
36.
Glycolysis results in the net gain of:
a)
2 ATP
b)
4 ATP
c)
4 NADH
d)
2 Acetyl CoA
37.
Which of the following is not a requirement for glycolysis?
a)
Oxygen
b)
ATP
c)
NAD+
d)
Glucose
38.
Please select who performs cellular respiration: 
a)
Animals 
b)
Both animals and plants 
c)
plants 
39.
The Krebs cycle produces.. 
a)
34 ATPs 
b)
2 ATPs
c)
17 ATPs
d)
38 ATPs 
40.
The electron transport chain produces...
a)
34 ATPs
b)
2 ATPs 
c)
17 ATPs 
d)
38 ATPs 
41.
When you do a wall sit and your legs start to burn, what is building up in your muscles? 
a)
alcohol 
b)
lactic acid 
c)
carbohydrates 
d)
water 
42.

At midnight, what is happening in the leaf of a plant?

a)

Respiration

b)

Photosynthesis

c)

Photosynthesis and respiration

d)

None of the above

43.

What is the compound that plants use to absorb the energy from light?

a)

Chlorophyll

b)

H2O

c)

DNA

d)

Nitrogen

44.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
45.
Which structures shown in the Figure make up the ADP molecule?
a)
A and B
b)
A, B and C
c)
A, B, C, and D
d)
C and D
46.
Which of the following can be compared to a battery in need of recharging?  (empty wallet)
a)
ADP
b)
ATP
c)
Ribose
d)
Adenosine
47.
Which bond of the ATP molecule is broken in order to release energy?
a)
A
b)
B
c)
C
d)
D
48.
Which structures shown in the Figure make up the ATP molecule?
a)
A and B
b)
A, B and C
c)
A, B, C, and D
d)
C and D
49.

What is made by the dark reactions?

a)

Glucose

b)

ATP

c)

NADPH

d)

Oxygen

50.
This egg has shrunk, what type of solution was it placed in?
a)
hypotonic solution
b)
hypertonic solution
c)
isotonic solution
d)
active transport

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