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Chapter 4

Total questions: 46

Worksheet time: 23mins

Name
Class
Date
1.

The sum of all chemical reactions in a cell is

a)

Cell Respiration

b)

Metabolism

c)

Cell Division

d)

Photosynthesis

2.

Which of the following is a metabolic pathway (select all that apply)?

a)

photosynthesis

b)

protein synthesis

c)

cellular respiration

d)

osmosis

e)

cell lysis

3.

Energy transfer is not efficient (some is lost as heat).

a)

First Law of Thermodynamics

b)

Second Law of Thermodynamics

c)

Potential Energy

d)

Kinetic Energy

4.

Energy cannot be created or destroyed.

a)

First Law of Thermodynamics

b)

Second Law of Thermodynamics

c)

Potential Energy

d)

Kinetic Energy

5.

Stored energy (water behind a dam)

a)

First Law of Thermodynamics

b)

Second Law of Thermodynamics

c)

Potential Energy

d)

Kinetic Energy

6.

Energy in motion (running water).

a)

First Law of Thermodynamics

b)

Second Law of Thermodynamics

c)

Potential Energy

d)

Kinetic Energy

7.

Reactions that release free energy

a)

Dehydration Synthesis

b)

Exergonic

c)

Endergonic

d)

Replacement

8.

Reactions that absorb energy.

a)

Hydrolysis

b)

Exergonic

c)

Endergonic

d)

Replacement

9.

There are two types of metabolic pathways. When small moecules are built into large ones requiring energy it is what type?

a)

anabolic

b)

diabolic

c)

parabolic

d)

catabolic

10.

There are two types of metabolic pathways. When slarge molecules are broken down into smaller ones releasing energy, it is what type?

a)

anabolic

b)

diabolic

c)

parabolic

d)

catabolic

11.

Enzymes are known as catalysts becuase they

a)

lower the temperature

b)

raise the activation energy

c)

lower the activation energy

d)

increase the temperature

12.

The energy required for a reaction to take place is known as the

a)

endergonic energy

b)

exergonic energy

c)

activation energy

d)

input energy

13.

ATP is

a)

potential energy

b)

kinetic energy

14.

ADP is

a)

potential energy

b)

kinetic energy

15.

The following equation is 6CO2 + light + 6H2O → C6H12O6 + 6 O2

a)

Cellular Respiration

b)

Photosynthesis

c)

ATP Hydrolysis

d)

Protein Synthesis

16.

The following equation is C6H12O6 + 6O2 → 6H2O + 6 CO2

a)

Cellular Respiration

b)

Photosynthesis

c)

ATP Hydrolysis

d)

Protein Synthesis

17.

Which of the following organisms can do photosynthesis?

a)

heterotrophs

b)

consumers

c)

decomposers

d)

photoautotrophs

18.

What is the final electron acceptor in the electron transport chain?

a)

ADP

b)

water

c)

oxygen

d)

carbon dioxide

19.

Which of the following is a by product of photosynthesis (select all that apply)?

a)

Carbon Dioxide

b)

Oxygen

c)

Water

d)

Energy

20.

Which of the following is a by product of cellular respiration (select all that apply)?

a)

Carbon Dioxide

b)

Oxygen

c)

Water

d)

Energy

21.

An example of a catabolic pathway that releases energy is

a)

Glycolysis

b)

Photosynthesis

22.

An example of a anabolic pathway that stores energy is

a)

Glycolysis

b)

Photosynthesis

23.

Select the step that has the following end products: 2ATP, 2 NADH, and 2 pyruvate.

a)

Glycolysis

b)

Oxidation of pyruvate

c)

Citric acid cycle

d)

Oxidative phosphorylation

24.

Select the step that has the following end products: 2CO2, 2 NADH, and 2 acetyl CoA.

a)

Glycolysis

b)

Oxidation of pyruvate

c)

Citric acid cycle

d)

Oxidative phosphorylation

25.

Select the step that has the following end products: 2ATP, 4CO2, 6 NADH, and 2 FADH2.

a)

Glycolysis

b)

Oxidation of pyruvate

c)

Citric acid cycle

d)

Oxidative phosphorylation

26.

Select the step that has the following end products: 30-36 ATP and 2H2O.

a)

Glycolysis

b)

Oxidation of pyruvate

c)

Citric acid cycle

d)

Oxidative phosphorylation

27.

Which of the following are electron carriers of Cellular Respiration?

a)

FADH2

b)

pyruvate

c)

acetyl-CoA

d)

NADH

28.

Electron carriers are produced in which steps?

a)

Glycolysis

b)

Oxidation of pyruvate

c)

Citric acid cycle

d)

Oxidative phosphorylation

29.

Electron carriers are transported to which step?

a)

Glycolysis

b)

Oxidation of pyruvate

c)

Citric acid cycle

d)

Oxidative phosphorylation

30.

Where are the enzymes needed for the citric acid cycle (select all that apply)?

a)

outer mitochondrial membrane

b)

inner mitochondrial membrane

c)

matrix of mitochondria

d)

cytoplasm

31.

Where does oxidative phosphorylation take place?

a)

outer mitochondrial membrane

b)

inner mitochondrial membrane

c)

matrix of mitochondria

d)

cytoplasm

32.

Which of the following describes ATP being synthesized when H+ ions move through ATP synthase?

a)

glycolysis

b)

oxidation of pyruvate

c)

Citric Acid Cycle

d)

Electron Transport Chain

e)

Chemiosmosis

33.

Where does glycolysis take place?

a)

outer mitochondrial membrane

b)

inner mitochondrial membrane

c)

matrix of mitochondria

d)

cytoplasm

34.

What is the correct order of the steps of cellular respiration?

a)

glycolysis, citric acid cycle, oxidation of pyruvate, oxidative phosphorylation

b)

citric acid cycle, glycolysis, oxidative phosphorylation, oxidation of pyruvate

c)

glycolysis, oxidation of pyruvate, citric acid cycle, oxidative phosphorylation

d)

oxidative phosphorylation, citric acid cycle, oxidation of pyruvate, glycolysis

35.

What is the fundamental difference between aerobic cellular respiration and fermentation (just one word)?

(a)  

36.

Which type of fermentation readily occurs in animal cells?

a)

grape juice fermentation

b)

alcoholic fermentation

c)

sulfuric fermentation

d)

lactic acid fermentation

37.

Which type of fermentation occur in yeast cells?

a)

grape juice fermentation

b)

alcoholic fermentation

c)

sulfuric fermentation

d)

lactic acid fermentation

38.

What is oxidized in fermentation?

a)

NADH

b)

fermentation

c)

NAD+

d)

NADPH

39.

What is a product of lactic acid fermentation?

a)

Lactate

b)

pyruvate

c)

ethanol

d)

NADH

40.

What is a product of alcoholic fermentation?

a)

Lactate

b)

pyruvate

c)

ethanol

d)

NADH

41.

When a molecule is oxidized it is (a)   (losing or gaining) electrons.

42.

When a molecule is reduced it is (a)   (losing or gaining) electrons.

43.

Cellular Respiration breaks down food molecules to produce energy. This produces water as a byproduct but does NOT require oxygen.

a)

True

b)

False

44.

What are the reactants of cellular respiration (select all that apply)?

a)

water

b)

oxygen

c)

sunlight

d)

carbon dioxide

e)

glucose

45.

What are the products of cellular respiration (select all that apply)?

a)

water

b)

oxygen

c)

energy

d)

carbon dioxide

e)

glucose

46.

All organisms undergo a form of cellular respiration.

a)

True

b)

False

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