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Test 2 bio 114

Total questions: 105

Worksheet time: 2hrs 25mins

Name
Class
Date
1.
Which organisms perform Photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
2.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
3.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
4.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
5.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
6.
What do plants need for the photosynthesis process?
a)
a camera and tripod
b)
light, carbon dioxide, and water
c)
roots, flowers, and bees
d)
soil, air, and oxygen
7.
What are the reactants of photosynthesis?
a)
carbon dioxide and oxygen
b)
water and oxygen
c)
carbon dioxide and water
d)
water and glucose
8.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
9.
How does carbon dioxide get into the leaves of a plant?
a)
It's absorbed by the roots
b)
It's made in a chemical reaction in the stem
c)
It enters through the stomata
d)
It goes through the flowers
10.
The stacks of disks in the chloroplast are called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoid
11.
The interior space of the chloroplast is called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoids
12.
What is the function of NADPH and ATP?
a)
They absorb light
b)
They power the light-dependent reactions
c)
They are light-reflecting pigments
d)
They are short term energy carriers
13.

Where do the dark reactions (Calvin cycle) take place?

a)

thylakoid membrane

b)

lumen

c)

stroma

14.
What are the two products of the light reactions that are needed for the calvin cycle?
a)
NAD and NADPH
b)
NADP + and Glucose
c)
NADPH and ATP
d)
Oxygen and NADPH
15.
After photosynthesis, plants store their energy as _________ .
a)
chlorophyll
b)
pigment
c)
glucose (sugar)
d)
Oxygen
16.

Foods synthesized in the process of Photosynthesis by plants is stored as

a)

Starch

b)

Protein

c)

Vitamins

d)

Fats

17.

Which of these are limiting factors for photosynthesis? Choose 3 answers.

a)

Light intensity

b)

CO2 concentration

c)

Temperature

d)

Light

e)

CO2 levels

18.

Identify what is shown in the picture

a)

chlorophyll

b)

stomata

c)

carbon dioxide

d)

veins

19.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
reflects green light.
d)
does not absorb violet light.
20.
Where do the light reactions happen?
a)
mitochondria membrane
b)
thylakoid membrane
c)
stroma
d)
central vacuole
21.
What is the main purpose of the light dependent reactions?
a)
To provide the energy for the calvin cycle
b)
To capture energy and make sugar
c)
To reflect green light
d)
To make sugars
22.

Choose the statement that best describes light reaction.

a)

It converts CO2 to sugar molecule

b)

It converts light energy to chemical energy of ATP and NADPH

c)

It takes place in the stroma

23.

Where does glycolysis happen?

a)

Cell Membrane

b)

Chloroplast

c)

Cytoplasm

d)

Mitochondria

24.

Where does the electron transport chain take place?

a)

Cell membrane

b)

Chloroplast

c)

Cytoplasm

d)

Mitocchondria

25.

Which part of aerobic respiration makes the most ATP?

a)

Calvin Cyle

b)

Electron Transport Chain

c)

Glycolysis

d)

Krebs Cycle

26.

Which of the following is made during the Krebs Cycle?

a)

Carbon Dioxide

b)

Glucose

c)

Oxygen Gas

d)

Water

27.

Cell respiration is aerobic because...

a)

It is used to gives cell the energy needed to work.

b)

It produces oxygen gas in the electron transport chain

c)

It uses oxygen gas in the electron transport chain.

d)

It produces water at the end of the electron transport chain.

28.

What are the reactants for cell respiration?

a)

Carbon dioxide and water

b)

carbon dioxide and glucose

c)

glucose and water

d)

glucose and oxygen gas

29.

What is pumped into the inner membrane space during the electron transport chain?

a)

Carbon dioxide

b)

Electrons

c)

Hydrogen ions

d)

Oxygen gas

30.

Why is oxygen gas important in aerobic respiration?

a)

It provides energy to the cell.

b)

It creates an environment that is favorable doing glycolysis.

c)

It donates electrons to the electron transport chain.

d)

It absorbs electrons at the end of the electron transport chain.

31.

Why do plants do aerobic respiration even though they also do photosynthesis?

a)

To prevent heterotrophs from using the glucose that plant cells made in photosynthesis.

b)

To breathe in oxygen gas to keep their cells alive.

c)

To use the stored chemical energy made during photosynthesis.

d)

To balance photosynthesis and prevent too much sugar from building up in the cell.

32.

What is made at the end of glycolysis?

a)

Carbon dioxide

b)

FADH2

c)

Pyruvate

d)

Water

33.

Why is NADH important?

a)

It absrobs damaging electrons moving around the cell.

b)

It transfer electrons and hydrogen to electron transport chain.

c)

It is made during the Krebs Cycle.

d)

It can be recycled and used again.

34.

What product of the Krebs Cycle gets used in the Electron Transport Chain

a)

ATP

b)

NADH and FADH2

c)

NADH

d)

FADH2

35.
Where does glycolysis occur?
a)
Inner mitochondrial membrane
b)
Mitochondrial Matrix
c)
Cytosol
d)
At a ribosome
36.
NADH is a ______ form of NAD+.
a)
Reduced
b)
Oxidized
c)
Catabolized
d)
Hydrolized
37.
Which molecule enters Kreb's Cycle?
a)
Pyruvate
b)
Glucose
c)
Acetyl CoA
d)
reducing powers
38.
Which cell process is represented by this equation:
C6H12O6 + 6O2 →          6CO2  +  6H2O +  ATP
a)
diffusion
b)
photosynthesis
c)
cell respiration
d)
mitosis
39.
What are the products of anaerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
40.
What is the net amount of ATP produced in glycolysis?
a)
29
b)
2
c)
4
d)
8
41.
What are the three stages that make up cellular respiration?
a)
light reactions, calvin cycle and electron transport
b)
glycolysis, kreb's cycle and Calvin cycle
c)
Glycolysis, Kreb's cycle and electron transport
d)
Light Reactions, Calvin Cycle and Glycolysis
42.
______________ produces the most ATP.
a)
photosnthesis
b)
aerobic respiration
c)
anaerobic respiration
d)
glycolysis
43.

How many ATP are produced in aerobic respiration?

a)

2

b)

33

c)

4

d)

38

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.
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
46.
Which of the following is not a requirement for glycolysis?
a)
Oxygen
b)
ATP
c)
NAD+
d)
Glucose
47.
Which is not part of the net products of Glycolysis?
a)
2 ATP
b)
2 NADH
c)
2 Pyruvate
d)
2 CO2
48.
What is the starting molecule for glycolysis?
a)
Glucose
b)
ADP
c)
Oxygen
d)
Pyruvic Acid
49.
The number of ATP molecules produced out of Krebs Cycle is:
a)
2
b)
3
c)
4
d)
0
50.
Krebs Cycle is part of_______________ respiration.
a)
Aerobic
b)
Anaerobic
51.
After the Krebs Cycle only a small portion of the energy of glucose has been converted to ATP. At this point the majority of usable energy is contained in
a)
NADH and FADH2
b)
Carbon Dioxide 
c)
Acetyl-CoA
d)
Citrate
52.
NADH and FADH2 
a)
carry electrons to the ETC.
b)
bind with Acetyl CoA.
c)
supply energy for the cell.
d)
make water.
53.
What enzyme in the ETC is responsible for generating the ATP molecules?
a)
ATPase
b)
ATP synthase
c)
Hexokinase
d)
none of the above
54.
Where does ETC occur?
a)
Mitochondrial matrix
b)
Outer mitochondrial membrane
c)
Inner mitochondrial membrane
d)
Cytosol
55.
The final electron acceptor of aerobic respiration is
a)
oxygen
b)
water
c)
carbon dioxide
d)
NAD+
56.
What is cellular respiration?
a)
the breakdown of glucose  to release ATP
b)
the breakdown of glucose to release NADH
c)
the breakdown of glucose to release FADH
d)
the breakdown of glucose to release carbon
57.
The diagram below shows the relationship between photosynthesis and cellular respiration and the organelles in which they occur.Which statement describes how photosynthesis and cellular respiration are interrelated?
a)
 Oxygen is produced during cellular respiration and stored during photosynthesis.
b)
Carbon dioxide and water released by cellular respiration are used in photosynthesis.
c)
Photosynthesis releases the energy that is stored during the process of cellular respiration.
d)
 Glucose is used during cellular respiration to produce food that is broken down during photosynthesis.
58.
Fermentation involves
a)
aerobic respiration
b)
anaerobic respiration 
59.
What cells in the body may undergo lactic acid fermentation during exercise? 
a)
Muscle cells
b)
Fat cells
c)
Liver cells
d)
Skin cells
60.
Fermentation is cellular respiration without which molecule?
a)
CO2
b)
O2
c)
C6H12O6
61.

The term "anaerobic" means :

a)

with oxygen.

b)

without oxygen.

c)

alive.

d)

nonliving.

62.

What are the waste products from fermentation? (Choose all that apply)

a)

starch

b)

carbon dioxide

c)

glucose

d)

alcohol

63.
Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get...
a)
Glucose
b)
Sunlight
c)
Oxygen
d)
Water
64.
The process carried out by yeast that causes bread to rise is
a)
alcoholic fermentation
b)
lactic acid fermentation
c)
cellular respiration
d)
yeast mitosis
65.
How are lactic acid and alcoholic fermentation similar?
a)
They have the same products
b)
They have the same reactants
c)
They both require oxygen
d)
They occur in the same organisms
66.

How are cellular respiration and photosynthesis almost opposite processes?

a)

Photosynthesis removes oxygen from the atmosphere, and cellular respiration puts it back.

b)

Photosynthesis releases energy, and cellular respiration stores energy.

c)

Photosynthesis removes carbon dioxide from the atmosphere, and cellular respiration puts it back.

d)

all of the above

67.

What macromolecule describes glucose?

a)

lipid

b)

protein

c)

nucleic acid

d)

carbohydrate

68.
What is a disadvantage of fermentation as a process? 
a)
It produces too much ATP
b)
It only produces 2 ATP
c)
It occurs in the absence of oxygen
d)
It is only for quick bursts of energy
69.
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
70.
Which of the following is true about anaerobic respiration?
a)
It is a fast process
b)
It allows organisms to live in places with little oxygen
c)
It evolved before aerobic respiration
d)
all of the above
71.

Which is the equation to show alcohol fermentation?

a)

glucose --> lactic acid + energy

b)

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

c)

glucose --> ethanol + carbon dioxide + energy

72.

Fermentation occurs in

a)

cytoplasm

b)

mitochondrion

c)

cytoplasm and mitochondrion

73.

Fermentation regenerates what substance so glycolysis can continue to occur?

a)

ATP

b)

FAD

c)

NAD+

d)

FADH2

74.

The process that enables ATP synthase to function is...

a)

endocytosis

b)

active transport

c)

pinocytosis

d)

osmosis

e)

diffusion

75.

What does FADH2 and NADH bring to the electron transport chain?

a)

Oxygen

b)

Water

c)

Electron

d)

ATP

76.

ATP synthesis by ATP synthase is driven by

a)

H+ movement

b)

electron movement

c)

NADH movement

d)

FADH2 movement

77.
What does ATP synthase do?
a)
Create ATP in chemiosmosis.
b)
Break down ATP in chemiosmosis.
c)
Break down NADPH. 
d)
Create NADPH.
78.

When protons are pumped outside the matrix, across the inner membrane...

a)

water is made

b)

a concentration gradient of H+ ions (protons) is created

c)

NADH gets reduced

d)

CO2 is produced

79.

Please identify the proper locations for each step of cellular respiration.

a)

Glycolysis = Cytoplasm

b)

Glycolysis = Mitochondria

c)

Citric Acid Cycle = Cytoplasm

d)

Citric Acid Cycle = Mitochondria

e)

Oxidative Phosphorylation = Cytoplasm

80.

Main products of the Calvin Cycle

a)

Oxygen, NADP+, ADP

b)

Glucose, CO2, ADP

c)

ADP, NADP+, Glucose

d)

ATP, NADPH, Oxygen

81.

The Calvin Cycle occurs in the

a)

Thylakoid

b)

Grana

c)

Inner membrane of chloroplast

d)

Stroma

82.

5 carbon sugar that combines with CO2 in the Calvin Cycle

a)

3-PGA

b)

G3P

c)

RuBP

d)

Glucose

83.

Plants can close their stomata when the temperature is hot

a)

To prevent water loss

b)

To prevent loss of oxygen

c)

To prevent loss of carbon dioxide

d)

To bring in more carbon dioxide

84.

A plant using the C4 pathway will

a)

fix CO2 into a four carbon sugar instead of a three carbon sugar

b)

close the stomata during the day

c)

produce a four carbon sugar instead of glucose

d)

not need ATP from the light reactions

85.

Which of the following is a CAM plant?

a)

Corn

b)

Sugar cane

c)

Crabgrass

d)

Pineapple

86.

Which of the following is true of the Light Reactions?

a)

carbon dioxide and energy (ATP and NADPH) are used to make organic compounds

b)

energy is absorbed from sunlight and converted to chemical energy stored in ATP and NADPH

c)

Occurs in the stroma

d)

Occurs in the cytoplasm

87.

Which of the following is true of the Calvin Cycle?

a)

carbon dioxide and energy (ATP and NADPH) are used to make organic compounds

b)

energy is absorbed from sunlight and converted to chemical energy stored in ATP and NADPH

c)

Occurs in the thylakoid

d)

Occurs in the cytoplasm

88.

Rate of photosynthesis ________ as light intensity _________

a)

increases, increases

b)

decreases, increases

c)

increases, decreases

89.

Increasing carbon dioxide can increase photosynthesis, but only to a maximum rate because

a)

There are not enough RuBP molecules

b)

Oxygen cannot leave fast enough

c)

Large amounts of CO2 cannot fit in the chloroplast

d)

Calvin cycle can only go as fast as the light reactions

90.

Temperatures that are too high can slow photosynthesis because

a)

stomata stay open

b)

enzymes are ruined

c)

there is not enough CO2

d)

there is too much water

91.
In the Calvin Cycle, ________ and ________ from the light dependent reactions convert PGA into G3P
a)
O2, ATP
b)
CO2, H2
c)
ADP, NADPH
d)
NADPH, ATP
92.
In order to efficiently create 1 glucose molecule, the Calvin Cycle must occur how many times?
a)
3
b)
6
c)
1
d)
12
93.
The loss of H2O through stomata is referred to as:
a)
Transpiration
b)
Respiration
c)
Evaporation
d)
Photorespiration
94.
The main advantage of CAM Photosynthesis is the ability to avoid:
a)
Transpiration
b)
Photorespiration
c)
Photosynthesis
d)
Signal Transduction
95.
Carbon fixation in CAM plants occurs during the:
a)
Day
b)
Night
96.
Light behaves like both a particle and a ______.
a)
Mass
b)
Wave
c)
Current
97.
What particles make up light?
a)
Photons
b)
Neutrons
c)
Protons
98.
The full spectrum of light energy is called the__________
a)
broad spectrum
b)
electromagnetic spectrum
c)
helium spectrum 
d)
natural light spectrum
99.
4 is 
a)
radio
b)
UV 
c)
Visible Light
d)
X-ray
100.
A wave with a large wavelength will have a ______ frequency and _____ energy
a)
high, low
b)
high, high
c)
low, high
d)
low, low
101.
Select the correct order of waves on the EMS 
a)
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
b)
Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio
c)
Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio
d)
Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma
102.
Which has the LONGEST wavelength and, therefore, the lowest frequency/energy
a)
Gamma Rays
b)
Radio Waves
c)
Visible Light
d)
Infrared rays
103.
Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy
a)
Radio waves
b)
Ultraviolet Rays
c)
Gamma Rays
d)
X-rays
104.
Which section of the spectrum is the ONLY one we can see?
a)
X-rays
b)
Visible Light
c)
Gamma Rays
d)
Ultraviolet Rays
105.
As the frequency of an electromagnetic wave increases, the amount of energy in that wave...
a)
increases.
b)
decreases.
c)
stays the same.

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