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Biology A---respiration & photosynthesis review

Total questions: 42

Worksheet time: 3570secs

Name
Class
Date
1.

Cellular respiration (a)   energy.

Choose from the below words
Stores
Releases
2.
How many carbons are in glucose?
a)
2
b)
4
c)
6
d)
8
3.

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

4.

What's the chemical formula for glucose?

a)

6C6H12O6

b)

C12H6O12

c)

C6H12O6

d)

CHO

5.
How are plant cells different from animal cells?
a)
Only plant cells can grow
b)
Only animal cells can reproduce
c)
Only animal cells can store energy
d)
Only plant cells can perform photosynthesis
6.

Plants need ________from the air for photosynthesis

a)

Oxygen

b)

Soil

c)

Carbon Dioxide

d)

Sugar

7.

The products of photosynthesis are

a)

Water and carbon dioxide

b)

oxygen and water

c)

sugar and carbon dioxide

d)

oxygen and sugar (glucose)

8.

Cellular respiration occurs in both plants and animals.

a)

True

b)

False

9.

The powerhouse of the cell is the...

a)

Mitochondria

b)

Golgi Apparatus

c)

Nucleus

d)

Chloroplast

10.

What are the inputs (reactants) of photosynthesis? (a)  

Choose from the below words
carbon dioxide, water, sunlight
oxygen and glucose
soil and nutrients
sugar and yeast
11.

The process that releases energy (ATP) by breaking down glucose. (converts food molecules (glucose) into a form usable (ATP) by the organism)

a)

Cellular Respiration

b)

Photosynthesis

12.

Pigment which 'fills' chloroplast. This pigment absorbs sunlight.

a)

Chlorophyll

b)

Chloroplast

c)

Mitochondria

d)

Cytoplasm

13.

Liquid where cells perform anaerobic respiration.

a)

Cytoplasm

b)

Chloroplast

c)

Mitochondria

14.

Organelle found in all organisms that is the site of aerobic cellular respiration.

a)

Mitochondria

b)

Cytoplasm

c)

Chloroplast

15.

Where does photosynthesis occur in plants?

a)

chloroplasts

b)

vacuole

c)

nucleus

d)

mitochondria

16.

What is the chemical equation for photosynthesis?

a)

C6H12O6 + 6O2 -> 6CO2 + 6H2O + 6H2O

b)

6CO2 + 6H2O -> 6O2 + 6H2O

c)

C6H12O6 + 6O2 -> 6CO2 + 6H2O

d)

6CO2 + 6H2O -> C6H12O6 + 6O2

17.

What is the overall purpose of photosynthesis?

a)

To convert sunlight, water, and carbon dioxide into glucose (energy) and oxygen.

b)

To convert moonlight, water, and oxygen into glucose (energy) and carbon dioxide.

c)

To convert sunlight, oxygen, and glucose into water and carbon dioxide.

d)

To convert sunlight, water, and carbon dioxide into ATP and carbon dioxide.

18.

The process of converting light energy into chemical energy

a)

Cellular Respiration

b)

ATP/ADP Cycle

c)

Light dependent reaction

d)

Photosynthesis

19.

The process of converting food energy into chemical energy (ATP)

a)

Cellular Respiration

b)

ATP/ADP Cycle

c)

Light dependent reaction

d)

Photosynthesis

20.
Which process occurs in the cytoplasm?
a)
glycolysis
b)
aerobic respiration
c)
Krebs' cycle
d)
Electron transport
21.
Which process produces the most ATP?
a)
glycolysis
b)
Krebs' cycle
c)
Electron transport
d)
fermentation
22.
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
23.

Which organelle is in this picture?

a)

Mitochondria

b)

Ribosome

c)

Chloroplast

d)

Nucleus

24.

Which reactions belong to photosynthesis (check all that apply)

a)

Calvin Cycle

b)

Light Dependent Reactions

c)

Glycolysis

d)

Kreb’s Cycle

25.

Which reactions take place during Cellular Respiration? Check all that apply

a)

Kreb’s Cycle

b)

Glycolysis

c)

Calvin Cycle

d)

Light Dependent Reactions

e)

ETC (Electron Transport Chain)

26.

Which organelle is in this picture?

a)

Nucleus

b)

Golgi Apparatus

c)

Chloroplast

d)

Mitochondria

27.

After glycolysis, what step of cellular respiration takes place?

a)

Kreb’s cycle

b)

Electron Transport Chain

c)

Calvin cycle

d)

Light dependent reactions

28.

Where do the light dependent reactions occur?

a)

The thylakoids; part of the chloroplast

b)

The stroma; part of the chloroplast

c)

In the mitochondria

d)

In the cytoplasm

29.

Photosynthesis is to chloroplasts as cellular respiration is to

a)

chloroplast

b)

cytoplasm

c)

mitochondria

d)

nucleus

30.

Any organism that can create its own food from inorganic materials.

a)

autotroph

b)

heterotroph

c)

photosynthesis

d)

cellular respiration

31.

An organism that cannot create its own energy and must instead rely on consuming nutrients from other organisms.

a)

fermentation

b)

photosynthesis

c)

heterotroph

d)

autotroph

32.

During photosynthesis, what gas do plants release into the air?

a)

oxygen

b)

carbon dioxide

c)

water

d)

nitrogen

33.
From where do autotrophs obtain their energy?
a)
The sun
b)
Other organisms
34.

Which statement best describes the role of ATP in a living system?

a)

ATP senses and adjusts the pH in the cellular environment.

b)

ATP identifies and repairs weak components of cells and tissues.

c)

ATP measures and provides heat to increase reaction rates in cells.

d)

ATP captures and transfers energy released by the breakdown of glucose.

35.
Cellular Respiration's goal is to
a)
make water
b)
make ATP
c)
make glucose
d)
make  oxygen
36.
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
37.
Which type of respiration makes the most energy?
a)
Aerobic
b)
Anaerobic
c)
Photosynthesis
d)
Homeostasis
38.

In what part of the plant does photosynthesis occur?

a)

Xylem

b)

Root

c)

Stem

d)

Leaf

39.

What is being released at "A" in the diagram?

a)

Oxygen

b)

Glucose

c)

Water

d)

Carbon Dioxide

40.

What is the reactant at "B" in the diagram?

a)

Oxygen

b)

Glucose

c)

Water

d)

Carbon Dioxide

41.

What is the product at "C" in the diagram?

a)

Oxygen

b)

Glucose

c)

Water

d)

Carbon Dioxide

42.

What products are released at "D" in the diagram?

a)

Carbon Dioxide & Glucose

b)

Glucose & Water

c)

Water & Oxygen

d)

Carbon Dioxide & Water

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