Question 1

Fibrous proteins

Accepted Answer

A)  are always composed of helical structures. 
B)  are always composed of β-sheets. 
C)  can be composed of either helical or β-sheet structures. 
D)  are always water soluble 
A)  are always composed of helical structures. 
B)  are always composed of β-sheets. 
C)  can be composed of either helical or β-sheet structures. 
D)  are always water soluble

Question 2

Which of the following best describes what happens when hemoglobin binds bisphosphoglyceric acid (BPG)?

Accepted Answer

A)  Binding of BPG leads to tighter binding of oxygen. 
B)  Binding of BPG allows maternal (adult) Hb to bind oxygen more tightly than fetal Hb. 
C)  Binding of BPG is important to the allosteric nature of hemoglobin 
D)  Binding of BPG causes the subunits of hemoglobin to separate. 
A)  Binding of BPG leads to tighter binding of oxygen. 
B)  Binding of BPG allows maternal (adult) Hb to bind oxygen more tightly than fetal Hb. 
C)  Binding of BPG is important to the allosteric nature of hemoglobin 
D)  Binding of BPG causes the subunits of hemoglobin to separate.

Fibrous proteins

Which of the following best describes what happens when hemoglobin binds bisphosphoglyceric acid (BPG)?

Biochemistry and the Organization of Cells

Water: the Solvent for Biochemical Reactions

Amino Acids and Peptides

Protein Purification and Characterization Techniques

The Behavior of Proteins: Enzymes

The Behavior of Proteins: Enzymes, Mechanisms, and Control

Lipids and Proteins Are Associated in Biological Membranes

Nucleic Acids: How Structure Conveys Information

Biosynthesis of Nucleic Acids: Replication

Transcription of the Genetic Code: Biosynthesis of RNA

Protein Synthesis: Translation of the Genetic Message

Nucleic Acid Biotechnology Techniques

Viruses, Cancer, and Immunology

The Importance of Energy Changes and Electron Transfer in Metabolism

Carbohydrates

Glycolysis

Storage Mechanisms and Control in Carbohydrate Metabolism

The Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Lipid Metabolism

Photosynthesis

The Metabolism of Nitrogen

Integration of Metabolism: Cellular Signaling

Filters

Exam 4: The Three-Dimensional Structure of Proteins

Fibrous proteins

Which of the following best describes what happens when hemoglobin binds bisphosphoglyceric acid (BPG)?

Biochemistry and the Organization of Cells

Water: the Solvent for Biochemical Reactions

Amino Acids and Peptides

Protein Purification and Characterization Techniques

The Behavior of Proteins: Enzymes

The Behavior of Proteins: Enzymes, Mechanisms, and Control

Lipids and Proteins Are Associated in Biological Membranes

Nucleic Acids: How Structure Conveys Information

Biosynthesis of Nucleic Acids: Replication

Transcription of the Genetic Code: Biosynthesis of RNA

Protein Synthesis: Translation of the Genetic Message

Nucleic Acid Biotechnology Techniques

Viruses, Cancer, and Immunology

The Importance of Energy Changes and Electron Transfer in Metabolism

Carbohydrates

Glycolysis

Storage Mechanisms and Control in Carbohydrate Metabolism

The Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Lipid Metabolism

Photosynthesis

The Metabolism of Nitrogen

Integration of Metabolism: Cellular Signaling

Filters