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Unit 4 Bioenergetics 23-24

Total questions: 36

Worksheet time: 37mins

Name
Class
Date
1.

Select all that are products of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

2.
Why do plants conduct photosynthesis?
a)
To make light
b)
To make mitochondria
c)
To make glucose
d)
To release carbon dioxide
3.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
4.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

light + carbon dioxide + water --> glucose + oxygen

b)

carbon dioxide + sugar + water --> oxygen + light

c)

oxygen + light + water --> carbon dioxide + sugar

d)

carbon dioxide + oxygen + water --> Light+ Sugar

5.
Which organisms perform Photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
6.
Which of the following is an example of an AUTOTROPH?
a)
Appletree
b)
Dog
c)
Mushroom
d)
Human
7.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
8.
Glucose is a ...
a)
sugar
b)
carbohydrate
c)
source of quick energy
d)
all are correct
9.
The formula for glucose is...
a)
C12 H22 O11
b)
NaCl
c)
NaOH
d)
C6 H12 O6
10.

Why are plants considered autotrophs

a)

They make their own food

b)

They provide food for others

11.

What organelle does photosynthesis

a)

chloroplast

b)

mitochondrion

c)

nucleus

d)

leaf

12.

Photosynthesis is a process that converts . . .

a)

chemical energy into chemical energy

b)

light energy into light energy

c)

chemical energy into light energy

d)

light energy into chemical energy

13.
What gas does the process of photosynthesis release into the atmosphere?
a)
oxygen
b)
carbon dioxide
c)
water
d)
nitrogen
14.

Which of the following equations represents the overall chemical reaction for photosynthesis?

a)

6O2+ 6H2O → C6H12O6+ 6O2

b)

C6H12O6 + 6H2O→ 6O2+ 6O2

c)

6CO2+ 6H2O→ C6H12O6+ 6O2

d)

6O2 + 6H2O→ C6H12O6 + 6CO2

15.

Is Water (H2O) a reactant (Ingredient) or product of Photosynthesis?

a)

Product

b)

Reactant

c)

Niether

d)

Both

16.

What are the reactants of photosynthesis? (Select all that apply.)

a)

Carbon Dioxide (CO2)

b)

Oxygen (O2)

c)

Water (H2O)

d)

Light

17.

What are the products of photosyntheis? (Select all that apply.)

a)

Oxygen (O2)

b)

Glucose (C6H12O6)

c)

Light

d)

Carbon Dioxide (CO2)

18.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
19.
Using the figure, which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
A and B
b)
B and C
c)
C and D
d)
all of the above
20.
Energy is released from ATP when
a)
a phosphate group is added
b)
adenine bonds to ribose
c)
ATP is exposed to sunlight
d)
a phosphate group is removed
21.
Autotroph or Heterotroph?
a)
Autotroph
b)
Heterotroph
22.
Glycolysis literally translates to:
a)
sugar-taking
b)
Glucose-making
c)
sugar-baking
d)
Glucose-breaking
23.
What is Anaerobic Respiration?
a)
process of producing energy without oxygen.
b)
process of producing energy with oxygen.
24.
Aerobic respiration is different from anaerobic respiration in that aerobic respiration needs...
a)
chlorophyll
b)
carbon dioxide
c)
glucose
d)
oxygen
25.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
26.

Which of the following is a product of cellular respiration?

a)

Radiant Energy

b)

Oxygen

c)

Glucose

d)

Water

27.

What happens to the carbon atoms in glucose during cellular respiration?

a)

They are exhaled as CO2CO_2  

b)

They disappear

c)

They are broken down and dissolve

d)

They stay in the mitochondria forever

28.

Aerobic cellular respiration uses 1 molecule of glucose to produce approximately

a)

2 ATP molecules

b)

4 ATP molecules

c)

32-34 ATP molecules

d)

36-38 ATP molecules

29.
What does it mean for something to be anaerobic?
a)
It requires CO2
b)
It does not require CO2
c)
It requires oxygen
d)
It does not require oxygen
30.

What type of respiration requires oxygen?

a)

Aerobic

b)

Anaerobic

31.
Fermentation involves
a)
aerobic respiration
b)
anaerobic respiration 
32.
Which type of respiration is most efficient?
a)
Aerobic
b)
Anaerobic
33.
Where in the cell does aerobic respiration take place?
a)
Nucleus
b)
Cytoplasm
c)
Mitochondria
d)
Cell membrane
34.

If you see an increase in CO2 output what can we assume about the following molecules?

a)

ATP production is down

b)

ATP production is up

c)

ATP production is stay the same

35.
What are the products of anaerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
36.
How can photosynthesis be related to cellular respiration?
a)
What's produced (made) by one is needed (the reactants) for the other
b)
They both produce the same products (outputs)
c)
They both have the same reactants (inputs)
d)
These 2 processes have nothing in common

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