The total number of five-membered rings that are present in the structure of a cholesterol molecule has to be stated. Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus. A steroid of C 27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

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Answer 1

Question

Chapter 19, Problem 19.98EP

(a)

Interpretation Introduction

Interpretation: The total number of five-membered rings that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(b)

Interpretation Introduction

Interpretation: The total number of ester linkages that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(c)

Interpretation Introduction

Interpretation: The total number of methyl substituents that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(d)

Interpretation Introduction

Interpretation: The total number of functional groups that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

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Answer 2

Question

Chapter 19, Problem 19.98EP

(a)

Interpretation Introduction

Interpretation: The total number of five-membered rings that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(b)

Interpretation Introduction

Interpretation: The total number of ester linkages that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(c)

Interpretation Introduction

Interpretation: The total number of methyl substituents that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(d)

Interpretation Introduction

Interpretation: The total number of functional groups that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

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Answer 3

Question

Chapter 19, Problem 19.98EP

(a)

Interpretation Introduction

Interpretation: The total number of five-membered rings that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(b)

Interpretation Introduction

Interpretation: The total number of ester linkages that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(c)

Interpretation Introduction

Interpretation: The total number of methyl substituents that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(d)

Interpretation Introduction

Interpretation: The total number of functional groups that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

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Answer 4

Question

Chapter 19, Problem 19.98EP

(a)

Interpretation Introduction

Interpretation: The total number of five-membered rings that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(b)

Interpretation Introduction

Interpretation: The total number of ester linkages that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(c)

Interpretation Introduction

Interpretation: The total number of methyl substituents that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(d)

Interpretation Introduction

Interpretation: The total number of functional groups that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

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Answer 5

Chapter 19, Problem 19.98EP

(a)

Interpretation Introduction

Interpretation: The total number of five-membered rings that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(b)

Interpretation Introduction

Interpretation: The total number of ester linkages that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(c)

Interpretation Introduction

Interpretation: The total number of methyl substituents that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

(d)

Interpretation Introduction

Interpretation: The total number of functional groups that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 6

Chapter 19, Problem 19.98EP

(a)

Interpretation Introduction

Interpretation: The total number of five-membered rings that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 7

Chapter 19, Problem 19.98EP

(a)

Interpretation Introduction

Interpretation: The total number of five-membered rings that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 8

(b)

Interpretation Introduction

Interpretation: The total number of ester linkages that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 9

(b)

Interpretation Introduction

Interpretation: The total number of ester linkages that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 10

(c)

Interpretation Introduction

Interpretation: The total number of methyl substituents that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 11

(c)

Interpretation Introduction

Interpretation: The total number of methyl substituents that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 12

(d)

Interpretation Introduction

Interpretation: The total number of functional groups that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 13

(d)

Interpretation Introduction

Interpretation: The total number of functional groups that are present in the structure of a cholesterol molecule has to be stated.

Concept introduction: The structure of the lipid that is based upon the fused system of rings which includes three identical six-membered rings and only one five-membered ring is known as steroid. The fused ring system of the steroid is known as the steroid nucleus.

A steroid of C27 molecule which is a unit of cell membrane and also a precursor of another steroid-based lipid is known as cholesterol.

Answer 14

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Answer 17

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