The net charge of carnosine at pH 3. Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

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Question

Chapter 4, Problem 34CQ

(a)

Summary Introduction

To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(b)

Summary Introduction

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(c)

Summary Introduction

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(d)

Summary Introduction

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

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Macmillan Learning Cholesterol synthesis begins with the formation of mevalonate from acetyl CoA. This process activates mevalonate and converts it to isopentenyl pyrophosphate. Identify the atoms in mevalonate and isopentenyl pyrophosphate that will be labeled from acetyl CoA labeled with 14C in the carbonyl carbon. Place 14C atoms and C atoms to denote which carbon atoms are labeled and which are not labeled. H₂C COA 14C-labeled acetyl-CoA HHH [c] H H OH 014C - OH H HH H Mevalonate CH3 H H 14C H Η H H Incorrect Answer of o -P-O-P-0- Isopentenyl pyrophosphate с Answer Bank 14C

Answer 2

Question

Chapter 4, Problem 34CQ

(a)

Summary Introduction

To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(b)

Summary Introduction

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(c)

Summary Introduction

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(d)

Summary Introduction

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Expert Solution & Answer

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Answer 3

Question

Chapter 4, Problem 34CQ

(a)

Summary Introduction

To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(b)

Summary Introduction

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(c)

Summary Introduction

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(d)

Summary Introduction

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Expert Solution & Answer

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Answer 4

Question

Chapter 4, Problem 34CQ

(a)

Summary Introduction

To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(b)

Summary Introduction

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(c)

Summary Introduction

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(d)

Summary Introduction

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Expert Solution & Answer

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Answer 5

Chapter 4, Problem 34CQ

(a)

Summary Introduction

To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(b)

Summary Introduction

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(c)

Summary Introduction

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

(d)

Summary Introduction

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 6

Chapter 4, Problem 34CQ

(a)

Summary Introduction

To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 7

Chapter 4, Problem 34CQ

(a)

Summary Introduction

To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 8

(b)

Summary Introduction

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 9

(b)

Summary Introduction

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 10

(c)

Summary Introduction

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 11

(c)

Summary Introduction

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 12

(d)

Summary Introduction

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 13

(d)

Summary Introduction

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Answer 14

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Answer 15

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Answer 16

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Answer 17

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The net charge of carnosine at pH 3. Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Concept explainers

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To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Want to see the full answer?

Chapter 4 Solutions

The net charge of carnosine at pH 3. Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Concept explainers

Videos

To determine: The net charge of carnosine at pH 3. Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 5. Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 7. Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 9. Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

Want to see the full answer?

Chapter 4 Solutions

To determine: The net charge of carnosine at pH 3.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 5.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 7.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.

To determine: The net charge of carnosine at pH 9.

Concept introduction: The amino acid in free form has different charges than the amino acid present in a group or polypeptide chain. Each amino acid has unique ionization characteristics that vary at different pH.