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Cellular Respiration and Photosynthesis

Total questions: 61

Worksheet time: 45mins

Name
Class
Date
1.

The reactants of photosynthesis

a)

CO2

b)

CO2, H2O

c)

CO2, H2O, Sunlight

d)

none of the above

2.

The products of cellular respiration

a)

CO2

b)

CO2, H2O

c)

CO2, H2O, glucose

d)

CO2, H2O, ATP

3.

Occurs in plants

a)

photosynthesis only

b)

cellular respiration only

c)

photosynthesis and cell respiration

d)

all of the above

4.

Occurs in animals

a)

photosynthesis only

b)

cellular respiration only

c)

cellular respiration and photosynthesis

d)

all of the above

5.

The reactants of cellular respiration

a)

CO2, H2O, sunlight

b)

O2, glucose

c)

CO2, glucose

d)

H2O, sunlight

6.

The products of photosynthesis

a)

CO2, H2O, sunlight

b)

CO2, H2O, ATP

c)

O2, Glucose

d)

CO2, Glucose

7.

Location for aerobic respiration

a)

mitochondria

b)

chloroplasts

c)

cytoplasm

d)

vesicle

8.

Location for anaerobic respiration

a)

mitochondria

b)

chloroplasts

c)

cytoplasm

d)

vesicle

9.

Location for photosynthesis

a)

mitochondria

b)

chloroplasts

c)

cytoplasm

d)

vesicle

10.

Electron Carriers involved in the electron transport chain

a)

NADH2, FADH

b)

NADH, FADH

c)

H, O2

d)

NADH, FADH2

11.

What macromolecule is the enzyme ATP synthase?

a)

protein

b)

carbohydrate

c)

lipid

d)

nucleic acid

12.

What kind of cellular transport involves the enzyme ATP synthase?

a)

diffusion

b)

osmosis

c)

facilitated diffusion

d)

active transport

13.
In which way are photosynthesis and cellular respiration different?
a)
Cellular respiration stores ATP, while photosynthesis releases ATP.
b)
Cellular respiration produces oxygen, while photosynthesis uses oxygen.
c)
Photosynthesis releases energy, while cellular respiration stores energy.
d)
Photosynthesis uses carbon dioxide, while cellular respiration produces carbon dioxide.
14.
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
15.
What does metabolism mean?
a)
Converting energy into food
b)
Making light reactions happen
c)
Converting food into energy
16.
In cellular respiration, the electron transport chain takes place in
a)
the membrane of the mitochondrion
b)
the folds of the mitochondrion
c)
the cytoplasm
d)
the cell nucleus
17.
After intense activity, your muscles feel sore because of 
a)
the accumulation of NAD+
b)
the accumulation of lactic acid 
c)
the accumulation of ATP
d)
the accumulation of carbon dioxide
18.
Fermentation enables glycolysis to continue under 
a)
anaerobic conditions
b)
aerobic conditions
c)
photosynthetic conditions
d)
hydrophobic conditions
19.

Which organism go through cellular respiration?

a)

animals

b)

plants

c)

both animals and plants

d)

none

20.

Which molecule is the reactant of Glycolysis?

a)

water

b)

glucose

c)

carbon dioxide

d)

ATP

21.

What's the chemical formula for glucose?

a)

6C6H12O6

b)

C12H6O12

c)

C6H12O6

d)

CHO

22.

The Electron Transport Chain is a series of chemical reactions in which energy is transferred to form a large amount of what molecule?

a)

glucose

b)

oxygen

c)

pyruvic acid

d)

ATP

23.

Which of the following structure is where cellular respiration (Kreb's Cycle and Electron Transport Chain) occurs in the cell?

a)

nucleus

b)

cytoplasm

c)

mitochondria

d)

vacuoles

24.

What type of respiration requires oxygen?

a)

Aerobic

b)

Anaerobic

25.
What type of respiration requires oxygen?
a)
Aerobic
b)
Anaerobic
26.
What type of respiration does not require oxygen?
a)
Aerobic
b)
Anaerobic
27.
Which type of respiration is most efficient?
a)
Aerobic
b)
Anaerobic
28.
Which stage of CR occurs in the cytoplasm of the cell?
a)
Krebs cycle
b)
Glycolysis
c)
Calvin cycle
d)
ETC
29.
Which of the following comes out of glycolysis?
a)
FADH2
b)
NADH
c)
H2O
d)
CO2
30.
If oxygen is present, pyruvic acid molecules molecules enter the
a)
mitochondria
b)
cytoplasm
c)
cell membrane
d)
golgi apparatus
31.
In this stage of cellular respiration, CO2 and NADH are made as pyruvate is converted into Acetyl COA
a)
Glycolysis
b)
Pre-Krebs cycle
c)
Krebs cycle
d)
ETC
32.
Which stage of cellular respiration produces the most NADH and FADH2?
a)
Glycolysis
b)
Pre-krebs
c)
Krebs cycle
d)
Electron Transport Chain
33.
Which stage of cellular respiration produces the most ATP molecules for cells?
a)
Glycolysis 
b)
Pre-Krebs
c)
Krebs cycle
d)
Electron transport chain
34.

How many ATP molecules come out of the ETC?

a)
2
b)
4
c)
34
d)
38
35.

In the ETC, H+ ions must pass through this enzyme so it can make ATP.

a)
Rubisco
b)
Lactase
c)
NADase
d)
ATP synthase
36.

What acts as the final electron acceptor to keep the ETC moving, producing water?

a)
CO2
b)
O2
c)
H2O
d)
ATP
37.
What molecule absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
38.
Use the diagram to answer the question. Between which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
A and B
b)
A and C
c)
B and C
d)
C and D
39.
Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis? 
a)
The light-dependent stage
b)
The light-independent stage (The Calvin Cycle)
c)
The electron transport chain
d)
ATP formation
40.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
does not absorb green light.
d)
does not absorb violet light.
41.
Where do the light-dependent reactions occur? 
a)
thylakoid membrane
b)
stroma
c)
mesophyll
d)
mitochondria
42.
Where does the Calvin Cycle occur?
a)
thylakoid
b)
stroma
c)
lumen
d)
mitochondria
43.
True or False.   The calvin cycle can happen at night.
a)
true
b)
false
44.
TRUE or FALSE.  The calvin cycle can happen during the day.
a)
True
b)
false
45.
What is the name of the simple sugar that is produced in photosynthesis?
a)
Sucrose
b)
Dextrose
c)
Glucose
d)
Lactose
46.
Which of these would be considered a C4 Pathway plant?
a)
cactus
b)
sugar cane
c)
oak tree
d)
aglae
47.
Which of these would be considered a CAM pathway plant?
a)
cactus
b)
corn
c)
elm tree
d)
algae
48.
In the Calvin Cycle, which enzyme helps keep the cycle going?
a)
Hydrolase
b)
Rubisco
c)
Pepsisco
d)
Re-starterase
49.
Which term is the part of photosynthesis when light energy is captured and transferred to a molecule, such as ATP?
a)
light- independent reactions
b)
cellular respiration
c)
light- dependent reactions
d)
 photosynthesis
50.
What supplies the electron that is lost in PS II?
a)
oxygen
b)
water
c)
glucose
d)
rubisco
51.
Chlorophyll is green because
a)
it absorbs green wavelengths of light
b)
it absorbs blue and yellow wavelengths of light
c)
it reflects green wavelengths of light
d)
it is an optical illusion caused by the transmission of light
52.
After the electron leave PS II, where does it go next?
a)
Electron Transport Chain
b)
NADPH Reductase
c)
PS I
d)
Stroma
53.
What is the first stop in photosynthesis process?
a)
Photosystem I
b)
Photosystem II
c)
Electron Transport Chain
d)
stroma
54.
What is the output of photosynthesis?
a)
ATP
b)
Glucose
c)
CO2
d)
light
55.
____________________ provides the energy necessary for photosynthesis.
a)
water
b)
sunlight
c)
glucose
d)
soil
56.
Glucose is a ...
a)
sugar
b)
carbohydrate
c)
source of quick energy
d)
all are correct
57.
Where do the light-dependent reactions occur? 
a)
thylakoid membrane
b)
stroma
c)
mesophyll
d)
mitochondria
58.
What are the reactants (what's needed) for photosynthesis?
a)
glucose and oxygen
b)
light, water, and carbon dioxide
59.
What gas is released by plants during photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
60.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
carbon dioxide + water --> oxygen + glucose
b)
carbon dioxide + glucose + water --> oxygen 
c)
oxygen + water --> carbon dioxide + glucose
d)
glucose+ oxygen ---> water + carbon dioxide 
61.
What pigment absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll

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