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Chapter 4

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

ADP is

a)

potential energy

b)

kinetic energy

2.

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

3.

What is a product of lactic acid fermentation?

a)

Lactate

b)

pyruvate

c)

ethanol

d)

NADH

4.

Energy in motion (running water).

a)

First Law of Thermodynamics

b)

Second Law of Thermodynamics

c)

Potential Energy

d)

Kinetic Energy

5.

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

6.

Electron carriers are transported to which step?

a)

Glycolysis

b)

Oxidation of pyruvate

c)

Citric acid cycle

d)

Oxidative phosphorylation

7.

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

a)

ADP

b)

water

c)

oxygen

d)

carbon dioxide

8.

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

9.

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

10.

Reactions that release free energy

a)

Dehydration Synthesis

b)

Exergonic

c)

Endergonic

d)

Replacement

11.

The sum of all chemical reactions in a cell is

a)

Cell Respiration

b)

Metabolism

c)

Cell Division

d)

Photosynthesis

12.

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

13.

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

14.

All organisms undergo a form of cellular respiration.

a)

True

b)

False

15.

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

(a)  

16.

An example of a anabolic pathway that stores energy is

a)

Glycolysis

b)

Photosynthesis

17.

An example of a catabolic pathway that releases energy is

a)

Glycolysis

b)

Photosynthesis

18.

Which of the following organisms can do photosynthesis?

a)

heterotrophs

b)

consumers

c)

decomposers

d)

photoautotrophs

19.

Reactions that absorb energy.

a)

Hydrolysis

b)

Exergonic

c)

Endergonic

d)

Replacement

20.

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

a)

Cellular Respiration

b)

Photosynthesis

c)

ATP Hydrolysis

d)

Protein Synthesis