Ch. 7 - Energy and MetabolismWorksheetSee all chapters
All Chapters
Ch. 1 - Introduction to Biology
Ch. 2 - Chemistry
Ch. 3 - Water
Ch. 4 - Biomolecules
Ch. 5 - Cell Components
Ch. 6 - The Membrane
Ch. 7 - Energy and Metabolism
Ch. 8 - Respiration
Ch. 9 - Photosynthesis
Ch. 10 - Cell Signaling
Ch. 11 - Cell Division
Ch. 12 - Meiosis
Ch. 13 - Mendelian Genetics
Ch. 14 - DNA Synthesis
Ch. 15 - Gene Expression
Ch. 16 - Regulation of Expression
Ch. 17 - Viruses
Ch. 18 - Biotechnology
Ch. 19 - Genomics
Ch. 20 - Development
Ch. 21 - Evolution by Natural Selection
Ch. 22 - Evolution of Populations
Ch. 23 - Speciation
Ch. 24 - History of Life on Earth
Ch. 25 - Phylogeny
Ch. 26 - Prokaryotes
Ch. 28 - Protists
Ch. 29 - Plants
Ch. 30 - Fungi
Ch. 31 - Overview of Animals
Ch. 32 - Invertebrates
Ch. 33 - Vertebrates
Ch. 34 - Plant Anatomy
Ch. 35 - Vascular Plant Transport
Ch. 36 - Soil
Ch. 37 - Plant Reproduction
Ch. 38 - Plant Sensation and Response
Ch. 39 - Animal Form and Function
Ch. 40 - Digestive System
Ch. 41 - Circulatory System
Ch. 42 - Immune System
Ch. 43 - Osmoregulation and Excretion
Ch. 44 - Endocrine System
Ch. 45 - Animal Reproduction
Ch. 46 - Nervous System
Ch. 47 - Sensory Systems
Ch. 48 - Muscle Systems
Ch. 49 - Ecology
Ch. 50 - Animal Behavior
Ch. 51 - Population Ecology
Ch. 52 - Community Ecology
Ch. 53 - Ecosystems
Ch. 54 - Conservation Biology
Sections
Introduction to Energy
Laws of Thermodynamics
Chemical Reactions
ATP
Enzymes
Enzyme Activation Energy
Enzyme Binding Factors
Enzyme Inhibition
Introduction to Metabolism
Negative & Positive Feedback
Additional Practice
Gibbs Free Energy
Induced vs. Lock & Key

Concept #1: Enzymes

Expert Q/A

Ask unlimited questions and get expert help right away.

Concept #2: Functions of Enzymes

Expert Q/A

Ask unlimited questions and get expert help right away.

Practice: Which of the following are examples of the functions of enzymes?

a) A lactase enzyme breaking down lactose sugar in the small intestine.

b) A DNA polymerase enzyme synthesizing new strands of DNA.

c) A lipase enzyme breaking down fats (lipids) in the small intestine.

d) A helicase enzyme unraveling DNA so it can be replicated.

e) All of the above.

Concept #3: Environmental Factors Affecting Enzyme Activity

Expert Q/A

Ask unlimited questions and get expert help right away.

Example #1: Certain species of bacteria are able to perform metabolic reactions (involving enzymes) in hot springs because:

Expert Q/A

Ask unlimited questions and get expert help right away.

Practice: Which characteristics are likely associated with an enzyme isolated from a human stomach where conditions are strongly acidic.

a) An enzyme that functions properly at 70 degrees Fahrenheit and at a neutral pH.

b) An enzyme that functions properly at 98 degrees Fahrenheit and at an acidic pH.

c) An enzyme that functions properly at 98 degrees Fahrenheit and at a neutral pH.

d) An enzyme that functions properly at 70 degrees Fahrenheit and at an acidic pH.

Expert Q/A

Ask unlimited questions and get expert help right away.