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Biology Unit 6 Review

Total questions: 111

Worksheet time: 2hrs 51mins

Name
Class
Date
1.

Which of the following is the best description of the process shown in the image below?

a)

Water, oxygen, and light are inputs while carbon dioxide and glucose are outputs

b)

Water, oxygen, carbon dioxide, and light are inputs and glucose is the output

c)

Water, carbon dioxide, and light are inputs while oxygen and glucose are outputs

d)

Glucose, oxygen, and light are inputs while carbon dioxide and water are outputs

2.

Which of the following is NOT a necessary input for the process of photosynthesis?

a)

CO2 (carbon dioxide)

b)

Sunlight

c)

H2O (water)

d)

O2 (oxygen)

3.

Where within the cell does photosynthesis take place?

a)

cytoplasm

b)

chloroplasts

c)

mitochondria

d)

nucleus

4.

Which of the following can be used to measure the rate of photosynthesis?

a)

light intensity (%)

b)

oxygen production (mL/hr)

c)

temperature

d)

CO2 level

5.

According to the graph below, what temperature will result in the highest rate of photosynthesis?

a)

5

b)

40

c)

30

d)

25

6.

Based on what you have observed in the Gizmo, which of the following chemical equations represents photosynthesis?

a)

Carbon dioxide plus water yields glucose (sugar) and oxygen

b)

Oxygen plus carbon dioxide yields water and glucose.

c)

Glucose plus oxygen yields carbon dioxide and water.

d)

Water plus glucose yields oxygen and carbon dioxide.

7.

If chlorophyll were red instead of green, making plants red in appearance, which color of light would you expect to produce the LOWEST rate of photosynthesis?

a)

white

b)

blue

c)

red

d)

green

8.

The photosystems contain pigments that absorb light and pass the energy on to

a)

NADPH

b)

ATP

c)

ADP

d)

electrons

9.

The major products of the light-dependent reactions are

a)

ATP & NADPH

b)

NADPH & water

c)

carbon dioxide & water

d)

ATP & sugars

10.

In photosynthesis, carbon dioxide is used to make sugars during

a)

ATP formation

b)

Calvin Cycle

c)

light-dependent reactions

d)

electron transport chain

11.

What is the function of NADPH and ATP in the Calvin cycle?

a)

they provide the energy required to build high-energy sugars

b)

they provide energy to create needed oxygen

c)

they provide energy to expel CO2

d)

they provide enough energy for it to be stored for long periods

12.

How do CAM plants photosynthesize under bright hot conditions without drying out?

a)

by allowing small openings in their leaves to admit more carbon dioxide

b)

by lowering the amount of ATP required for the Calvin cycle

c)

by using the C4 pathway

d)

by sealing their leaves against water loss & trapping carbon as organiz acids

13.

The reactants of photosynthesis are

a)

CO2 & H2O

b)

CO2 & H2

c)

C & O2

d)

C & H2

14.

Chlorophyll molecules are located in the

a)

thylakoid membranes

b)

stroma

c)

outer membrane of the chloroplasts

d)

inner membrane of the chloroplasts

15.

Photosynthesis takes place inside organelles called

a)

ribosomes

b)

cell membrane

c)

chloroplasts

d)

mitochondria

16.

The electrons carried by NADPH are similar to a hot potato in that both

a)

have a lot of energy & require a carrier to be transported

b)

are used in cells & require a carrier to be transported

c)

have a lot of energy & glow red-hot

d)

require a carier to remove excess energy

17.

What would most likely happen to a healthy, green leaf that was covered with aluminum foil?

a)

the leaf would remain green because it would continue to perform photosynthesis

b)

the leaf would fall off due to lack of oxygen

c)

the leaf would lose its green color due to the breakdown of chlorophyll in the leaf

d)

the rest of the plant would die due to lack of nutrients

18.

What is the difference between ATP and ADP?

a)

ATP powers movement, while ADP does not

b)

ATP has 3 phosphate; ADP has two

c)

ATP contains adenine & ribose, while ADP does not

d)

ATP has less energy than ADP

19.

Organisms that make their own food are called

a)

heterotrophs

b)

autotrophs

c)

homotrophs

d)

polytrophs

20.

Energy is released upon the conversion of

a)

AMP to ADP

b)

ADP to ATP

c)

ATP to ADP

d)

ATP to AZP

21.

One way cells use the energy provided by ATP is to

a)

carry out active transport

b)

add an additional phosphate group

c)

remove two phosphate groups

d)

carry out osmosis in the cell

22.

Why are mushrooms considered heterotrophs?

a)

Mushrooms make their own food

b)

mushrooms feed through photosynthesis

c)

mushrooms trap & eat small flying insects

d)

mushrooms eat by absorbing decomposing nutrients from organisms

23.

Spell out ATP (this won't be on your test)

(a)  

24.

organisms that obtain food by consuming other organsisms

(a)  

25.

Organisms that make their own food.

(a)  

26.

Using sunlight to create high energy carbs.

(a)  

27.

light-absorbing molecules (general category)

(a)  

28.

Principle pigment in plants

(a)  

29.

pigment that is for red/orange light

(a)  

30.

saclike photosynthetic membrane in chloroplasts

(a)  

31.

fluid portion outside the thylakoid in the chloroplast

(a)  

32.

Spell out NADP+ (This won't be on the test)

(a)  

33.

1st set of reactions in photosynthesis

(a)  

34.

2nd set of reactions in photosynthesis

(a)  

35.

Clusters of chlorophyll & proteins in thylakoids

(a)  

36.

Series of electron carrier proteins.

(a)  

37.

allows H+ ions to pass through it & it spins creating ATP

(a)  

38.

Which occurs first during photosynthesis?

a)

photosystem 1

b)

photosystem 2

39.

What are the reactants in cell respiration?

a)

water, carbon dioxide, light

b)

oxygen, sugar

c)

sugar, water, carbon dioxide

40.

What is the energy that is produced in cell respiration?

a)

ADP

b)

Sugar

c)

ATP

41.

Where does Kreb's Cycle occur?

a)

mitochondria inner membrane

b)

mitochondria matrix

c)

cytoplasm

42.

Which process will always occur no matter what?

a)

E.T.C.

b)

Kreb's Cycle

c)

Glycolysis

43.

Your body needs energy, there is enough oxygen present so after glycolysis it goes to...

a)

lactic acid fermentation

b)

Kreb's Cycle

c)

E.T.C.

44.

E.T.C. occurs where?

a)

mitochondria matrix

b)

mitochondria inner membrane

c)

cytoplasm

45.

Aerobic means

a)

without oxygen

b)

with oxygen

c)

without effort

46.

Anaerobic means

a)

with oxygen

b)

without oxygen

c)

to run for a long time

47.

Billy is sprinting the 40 yard dash, what pathway would he take?

a)

aerobic

b)

anaerobic

48.

Billy then heads to the pool for a long 200 meter swim for a cool down. What pathway did he take then?

a)

aerobic

b)

anaerobic

49.

How many ATP are produced in Kreb's Cycle?

a)

32

b)

2

c)

34

50.

If you wanted to produce more energy, what pathway would you choose?

a)

aerobic

b)

anaerobic

51.

What are the products of cell respiration?

a)

water, light, and sugar

b)

water, carbon dioxide, ATP

c)

oxygen, water, sugar

52.

Photosynthesis _________ the energy that cell respiration ______.

a)

builds ; breaks

b)

breaks ; build

c)

eats ; builds

53.

Carbon dioxide levels will _______ during exercise.

a)

increase

b)

decrease

c)

see no change

54.

Why would oxygen levels decrease during aerobic respiration?

a)

oxygen is being used for energy

b)

photosynthesis is releasing oxygen

c)

oxygen shouldn't decrease, it should increase

55.

The CO2 you breathe out comes out of which process?

a)

Glycolysis

b)

lactic acid fermentation

c)

Kreb's Cycle

56.

Plants can only go through photosynthesis not respiration.

a)

True

b)

False

57.

What product(s) coming out of photosynthesis can straight to mitochondria for energy?

a)

carbon dioxide and sugar

b)

sugar and oxygen

c)

water and light

58.

Where does anaerobic respiration occur?

a)

mitochondria matrix

b)

mitochondria inner membrane

c)

cytoplasm

59.

Which of the following is the first reaction in aerobic respiration?

a)

Glycolysis

b)

Krebs Cycle

c)

Electron Transport Chain

d)

Calvin Cycle

60.

Which of the following is a reactant for aerobic respiration?

a)

ATP

b)

Carbon Dioxide

c)

Glucose

d)

Water

61.

How is chemical energy released in a cell?

a)

Forming bonds

b)

Breaking bonds

c)

Forming atoms

d)

Breaking down atoms

62.

What molecule do animal and plant cells use to power processes in the cell?

a)

ATP

b)

Glucose

c)

NADH

d)

Oxygen Gas

63.

Which molecule contains the stored chemical energy that is released in aerobic respiration?

a)

ATP

b)

Carbon Dioxide

c)

Glucose

d)

Oxygen Gas

64.

Where does glycolysis happen?

a)

Cell Membrane

b)

Chloroplast

c)

Cytoplasm

d)

Mitochondria

65.

Where does the electron transport chain take place?

a)

Cell membrane

b)

Chloroplast

c)

Cytoplasm

d)

Mitocchondria

66.

Which part of aerobic respiration makes the most ATP?

a)

Calvin Cyle

b)

Electron Transport Chain

c)

Glycolysis

d)

Krebs Cycle

67.

Which of the following is made during the Krebs Cycle?

a)

Carbon Dioxide

b)

Glucose

c)

Oxygen Gas

d)

Water

68.

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.

69.

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

70.

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

a)

Carbon dioxide

b)

Electrons

c)

Hydrogen ions

d)

Oxygen gas

71.

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.

72.

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.

73.

Which organisms do aerobic respiration?

a)

Autotrophs

b)

Heterotrophs

c)

All of the above

74.

What is made at the end of glycolysis?

a)

Carbon dioxide

b)

FADH2

c)

Pyruvate

d)

Water

75.

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.

76.

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

a)

ATP

b)

Carbon Dioixde

c)

NADH

d)

Water

77.

Which of the following illustrate energy transformation that occurs during photosynthesis?

a)

Light--> leaf--> chemical energy

b)

electrical --> leaf --> thermal energy

c)

Thermal energy --> leaf --> light energy

d)

chemical energy --> leaf --> mechanical energy

78.

The process of photosynthesis enables plants to sustain themselves by creating...?

a)

glucose

b)

chlorophyll

c)

water vapor

d)

carbon dioxide

79.

Photosynthetic plants transform radiant energy into...?

a)

chemical energy

b)

electricity

c)

solar energy

d)

heat energy

80.

If all plants in environment were removed, animals might find...?

a)

It hard to breathe

b)

that they could adapt to breathe carbon dioxide

c)

it is just as easy to breathe

d)

it easier to breathe

81.

Which of these best classifies the form of energy that is converted to consumable forms in the food chain?

a)

Heat

b)

light

c)

mechanical

d)

gravitational

82.

The primary source of energy for planet earth is sunlight. Since animals cannot absorb and light directly, how do animals obtain energy?

a)

They obtain energy indirectly from photosynthesis in plants

b)

They eat other animals which make their own energy

c)

They eat mushrooms which grow in the dark

d)

They get energy from gaseous molecules in the air

83.

What would happen if plants did not have enough carbon dioxide to engage in photosynthesis?

a)

Plants would be able to grow and produce oxygen for animals to breathe

b)

Plants would be able to grow but would not be able to produce oxygen for animals to breathe

c)

Plant would not be able to grow but would be able to produce oxygen for animals to breathe

d)

Plants would not be able to grow and produce oxygen for animals to breathe

84.

Which of the following is NOT correct about plant cells found in plant leaves?

a)

They consume others organisms for food

b)

They make sugar in the form of glucose

c)

They absorb sunlight for energy

d)

They take in carbon dioxide

85.

The equation below shoes the process of photosynthesis


Carbon dioxide + Water = Oxygen & ?????


What forms of energy are entering and exiting this process?

a)

Light energy is entering; chemical energy in glucose is exiting

b)

Wind energy is entering; light energy in chloroplasts is exiting

c)

Chemical energy in nutrients is entering; light energy is exiting

d)

Thermal energy in sunlight is entering; electrical energy is exiting

86.

Which of the following is REQUIRED for cell respiration?

a)

ATP

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight

87.

Which of the following is the correct chemical equation for cell respiration?

a)

6CO₂ + C₆H₁₂O₆ + 6O₂+ ATP --> H₂0

b)

CO₂ + H₂0 + light energy in Chlorophyll ---> C₆H₁₂O₆ + 6O₂

c)

6CO₂ + 6H₂0 + light energy in Chlorophyll ---> C₆H₁₂O₆ + 6O₂

d)

C₆H₁₂O₆ + 6O₂ ---> 6CO₂ + 6H₂0 + ATP

88.

Which of the following is the correct chemical equation for photosynthesis?

a)

6CO₂ + C₆H₁₂O₆ + 6O₂+ light energy in Chlorophyll ---> H₂0

b)

CO₂ + H₂0 + light energy in Chlorophyll ---> C₆H₁₂O₆ + 6O₂

c)

6CO₂ + 6H₂0 + light energy in Chlorophyll ---> C₆H₁₂O₆ + 6O₂

d)

C₆H₁₂O₆ + 6O₂ ---> 6CO₂ + 6H₂0 + ATP

89.

What happens if you cheat on your test?

a)

You will receive a zero

b)

You will receive a parent phone call

c)

You will receive a referral

d)

ALL ARE CORRECT

90.

Which are not allowed during your test?

a)

Peeking eyes

b)

Phone

c)

Talking

d)

ALL ARE CORRECT

91.

When is Mr. Munoz's birthday?

a)

March 16

b)

October 10

c)

July 5

d)

April 1

92.

When you finish your test, what is expected/acceptable for you to do?

a)

Remain quiet and respectful towards your classmates

b)

Begin talking to your classmates

c)

Pencil tapping

d)

Listen to music

93.
Which of these correctly lists the reactants of cellular respiration?
a)
glucose and oxygen
b)
carbon dioxide and water
c)
ATP and carbon dioxide
d)
water and glucose
94.
The main purpose of Cellular Respiration is to
a)
make carbon dioxide
b)
make water
c)
make glucose
d)
make ATP
95.
What are the products of cellular respiration?
a)
Energy (ATP), Water, and Carbon DIoxide.
b)
Water and Oxygen
c)
Oxygen and Carbon Dioxide
d)
Water and Energy (ATP)
96.
Another name for sugar is 
a)
ATP
b)
Cellular
c)
Glucose
d)
Fall Out Boy
97.
How are cellular respiration and photosynthesis related, in terms of energy?
a)
The energy captured in photosynthesis is used to power cellular respiration.
b)
The energy transformed in cellular respiration is used to power photosynthesis.
c)
Photosynthesis and respiration perform the same task in terms of energy transformation.
d)
Energy is not involved in either photosynthesis or cellular respiration.
98.
What gas is needed for respiration?
a)
Carbon dioxide
b)
nitrogen
c)
Oxygen
d)
hydrogen
99.
Which substance is the main source of energy for the body?
a)
fats
b)
carbohydrates
c)
protein
d)
fibre
100.
In cell respiration ATP is what type of energy?
a)
radiant 
b)
chemical
c)
mechanical 
d)
nuclear
101.
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
102.
What is created as a product of cell respiration?
a)
energy (ATP)
b)
glucose (C6H12O6)
c)
oxygen (O2)
d)
sodium chloride (NaCl)
103.
Which cell process is represented by this equation:
C6H12O6 + 6O2 →          6CO2  +  6H2O +  ATP
a)
diffusion
b)
photosynthesis
c)
cell respiration
d)
mitosis
104.
In which cell organelle is glucose broken down to create energy during cell respiration?
a)
chloroplast
b)
golgi body
c)
endoplasmic reticulum
d)
mitochondria
105.
Which of these is a reactant of cellular respiration?
a)
glucose
b)
oxygen
c)
Both glucose and oxygen.
d)
None of these.
106.
During this process, glucose is broken down by oxygen to create energy for both plant and animal cells.
a)
photosynthesis
b)
diffusion
c)
cell respiration
d)
mitosis
107.
What are the products of cellular respiration?
a)
Energy (ATP), Water, and Carbon DIoxide.
b)
Water and Oxygen
c)
Oxygen and Carbon Dioxide
d)
Water and Energy (ATP)
108.
Where does cellular respiration take place in the cell?
a)
Cell Membrane
b)
Nucleus
c)
Mitochondria
d)
Vacuole
109.
Another name for sugar is 
a)
ATP
b)
Cellular
c)
Glucose
d)
Fall Out Boy
110.
What is one of the reactants of cellular respiration?
a)
energy
b)
glucose
c)
carbon dioxide
d)
water
111.
All living things do which of the following?
a)
Chemosynthesis
b)
Respiration
c)
photosynthesis
d)
all of the answers

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