Chapter 22, Problem 176MP

(a)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement that matches with the given compound.

Answer to Problem 176MP

Answer

The correct statement that matches with the given compound is statement 17.

Explanation of Solution

Explanation

Aldohexose is a six carbon aldehyde sugar with an aldehyde group on one end.

(b)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement that matches with the given compound.

Answer to Problem 176MP

Answer

The correct statement that matches with the given compound is statement 13.

Explanation of Solution

Explanation

In saliva enzymes catalyzing the breakdown of glycosidic linkages are found.

(c)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement that matches with the given compound.

Answer to Problem 176MP

Answer

The correct statement that matches with the given compound is statement 15.

Explanation of Solution

Explanation

Cellulose is the structural component of plants polymer of glucose.

(d)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement matched with the given compound.

Answer to Problem 176MP

Answer

The correct statement that matches with the given compound ${\text{CH}}_{\text{2}}\text{O}$ is statement 12.

Explanation of Solution

Explanation

${\text{CH}}_{\text{2}}\text{O}$ is an empirical formula leading to the name carbohydrate.

(e)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement that matches with the given compound.

Answer to Problem 176MP

Answer

The correct statement that matches with the given compound Cysteine is statement 8.

Explanation of Solution

Explanation

Cysteine is an amino acid responsible for permanent wave in hair.

(f)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement that matches with the given term.

Answer to Problem 176MP

Answer

The correct statement that matches with the term denaturation is statement 9.

Explanation of Solution

Explanation

Denaturation is a breakdown of a proteins tertiary and secondary structure.

(g)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement that matches with the given compound.

Answer to Problem 176MP

Answer

The correct matching for disaccharides is statement 16.

Explanation of Solution

Explanation

Disaccharides are sugars consisting of two monomer units.

(h)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement that matches with the given compound.

Answer to Problem 176MP

Answer

The correct statement that matches with disulfide is statement 2.

Explanation of Solution

Explanation

Disulfide is a linkage that forms between two Cysteine species.

(i)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement for the given option.

Answer to Problem 176MP

Answer

The correct statement for the given option globular is statement 4.

Explanation of Solution

Explanation

Globular is a proteins with roughly spherical shape.

(j)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement for the given option.

Answer to Problem 176MP

Answer

The correct statement for the given option glycogen is statemen10 .

Explanation of Solution

Explanation

Glycogen is an amino polymer of glucose.

(l)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement for the given option.

Answer to Problem 176MP

Answer

The correct statement for the given option hydrophobic is statement 7

Explanation of Solution

Explanation

Hydrophobic is a water repelling amino acid side chain.

(m)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement for the given option.

Answer to Problem 176MP

Answer

The correct statement for the given option ketohexoses is statement 14.

Explanation of Solution

Explanation

Ketohexoses is a six carbon ketone sugars.

(n)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement for the given option.

Answer to Problem 176MP

Answer

The correct statement for the given option oxytocin is statemen t 3.

Explanation of Solution

Explanation

Oxytocin is a protein with roughly spherical milk secretion.

(o)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement for the given option.

Answer to Problem 176MP

Answer

The correct statement for the given option pleated sheet is statement 6.

Explanation of Solution

Explanation

Pleated sheet is a silk protein secondary structure.

(p)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement for the given option.

Answer to Problem 176MP

Answer

The correct statement for the given option polypeptide is statement 1

Explanation of Solution

Explanation

Polypeptide is a polymer consisting of many amino acids.

(q)

Interpretation Introduction

Interpretation: The given terms are to be matched with the description given in the statements.

Concept introduction: Proteins are defined as the building block of amino acids. When two or more amino acids are linked in a chain, a compound called peptide is formed in which the carboxyl group of each acid is joined to the amino group of the next forming a $\text{-OC-NH-}$ bond, known as peptide bond. Large number of amino acids linked through peptide bonds to form proteins. Carbohydrates are biomolecules of carbon, hydrogen and oxygen stored in the form of glucose in a body.

To determine: The correct statement for the given option.

Answer to Problem 176MP

Answer

The correct statement for the given option primary structure is statement 5

Explanation of Solution

Explanation

Primary structure is a sequence of amino acid in a protein.

Conclusion

Conclusion

Conclusion

1. a. The correct matching for Aldohexose is statement $17$.
2. b. The correct matching for saliva is statement $13$.
3. c. The correct matching for cellulose is statement $15$.
4. d. The correct matching for ${\text{CH}}_{\text{2}}\text{O}$ is statement $12$.
5. e. The correct matching for Cysteine is statement $8$.
6. f. The correct matching for denaturation is statement $9$.
7. g. The correct matching for disaccharides is statement $16$.
8. h. The correct matching for disulfide is statement $2$.
9. i. The correct matching for globular is statement $4$.
10. j. The correct matching for glycogen is statement $10$.
11. k. The correct matching for glycosidic linkage is statement $11$.
12. l. The correct matching for hydrophobic is statement $7$.
13. m. The correct matching for ketohexoses is statement $14$.
14. n. The correct matching for oxytocin is statement $3$.
15. o. The correct matching for pleated sheet is statement $6$.
16. p. The correct matching for polypeptide is statement $1$.
17. q. The correct matching for primary structure is statement $5$.