Question 1

Waxes are lipids derived from ________.

Accepted Answer

A) a long-chain alcohol and a long-chain fatty acid 
B) glycerol and three fatty acids 
C) glycerol,fatty acids,phosphate,and an amino alcohol 
D) fatty acids,phosphate,and an amino alcohol 
E) steroids 
A) a long-chain alcohol and a long-chain fatty acid 
B) glycerol and three fatty acids 
C) glycerol,fatty acids,phosphate,and an amino alcohol 
D) fatty acids,phosphate,and an amino alcohol 
E) steroids

Question 2

Which statement is not true?

Accepted Answer

A) Lipids are found in cell membranes. 
B) Lipids are soluble in organic solvents. 
C) There are many different types of lipids. 
D) All lipids contain fatty acids. 
E) Some hormones are lipids. 
A) Lipids are found in cell membranes. 
B) Lipids are soluble in organic solvents. 
C) There are many different types of lipids. 
D) All lipids contain fatty acids. 
E) Some hormones are lipids.

Question 3

Answer the following question(s)about the diagram shown below.  
-In this diagram of a cell membrane,the object labeled (B)is a ________.

Accepted Answer

A) steroid 
B) hydrophobic region 
C) membrane protein 
D) phospholipid bilayer 
E) carbohydrate side chain 
A) steroid 
B) hydrophobic region 
C) membrane protein 
D) phospholipid bilayer 
E) carbohydrate side chain

Question 4

Which of the following lipids will give a long-chain alcohol when hydrolyzed?

Accepted Answer

A) wax 
B) fat 
C) glycerophospholipid 
D) steroid 
E) petroleum 
A) wax 
B) fat 
C) glycerophospholipid 
D) steroid 
E) petroleum

Question 5

Lipids are compounds that are soluble in ________.

Accepted Answer

A) distilled water 
B) normal saline solution 
C) glucose solution 
D) chloroform 
E) oxygen 
A) distilled water 
B) normal saline solution 
C) glucose solution 
D) chloroform 
E) oxygen

Question 6

One function of glycerophospholipids is to provide structure to cell membranes.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following is a lipid?

Accepted Answer

A) cholesterol 
B) nicotine 
C) aniline 
D) lactose 
E) collagen 
A) cholesterol 
B) nicotine 
C) aniline 
D) lactose 
E) collagen

Question 8

Commercially,liquid vegetable oils are converted to solid fats such as margarine by ________.

Accepted Answer

A) hydrogenation 
B) hydrolysis 
C) hydration 
D) oxidation 
E) saponification 
A) hydrogenation 
B) hydrolysis 
C) hydration 
D) oxidation 
E) saponification

Question 9

The most common type of gallstones is composed of almost pure ________.

Accepted Answer

A) cholesterol 
B) waxes 
C) glycerophospholipids 
D) calcium salts of fatty acids 
E) anabolic steroids 
A) cholesterol 
B) waxes 
C) glycerophospholipids 
D) calcium salts of fatty acids 
E) anabolic steroids

Question 10

The interior of a lipid bilayer is the hydrophilic region.

Accepted Answer

A) True 
 B)False

Question 11

A lipoprotein particle functions to ________.

Accepted Answer

A) dissolve polar lipids for excretion 
B) metabolize lipids into new substances 
C) dissolve polar lipids in urine 
D) transport nonpolar lipid to body cells 
E) store lipids in the tissues 
A) dissolve polar lipids for excretion 
B) metabolize lipids into new substances 
C) dissolve polar lipids in urine 
D) transport nonpolar lipid to body cells 
E) store lipids in the tissues

Question 12

In the fluid-mosaic model of cell membranes,the phospholipid molecules are oriented with their heads to the outside of the membrane.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is a saturated fatty acid?

Accepted Answer

A) oleic 
B) palmitoleicic 
C) linoleic 
D) arachidonic 
E) stearic 
A) oleic 
B) palmitoleicic 
C) linoleic 
D) arachidonic 
E) stearic

Question 14

A triacylglycerol that is solid at room temperature is called a(n)________.

Accepted Answer

A) cephalin 
B) lecithin 
C) oil 
D) wax 
E) fat 
A) cephalin 
B) lecithin 
C) oil 
D) wax 
E) fat

Question 15

Which of the following is an unsaturated fatty acid?

Accepted Answer

A) myristic 
B) oleic 
C) palmitic 
D) stearic 
E) lauric 
A) myristic 
B) oleic 
C) palmitic 
D) stearic 
E) lauric

Question 16

A double cheeseburger with bacon contains 39 g of fat.Calculate the number of kilocalories from fat.(1 gram of fat = 9 kcal)Round answers to the tens place.

Accepted Answer

A) 10 kcal from fat 
B) 40 kcal from fat 
C) 70 kcal from fat 
D) 350 kcal from fat 
E) 640 kcal from fat 
A) 10 kcal from fat 
B) 40 kcal from fat 
C) 70 kcal from fat 
D) 350 kcal from fat 
E) 640 kcal from fat

Question 17

The skeletal structure below is that of a ________.

Accepted Answer

A) wax 
B) fat 
C) glycerophospholipid 
D) steroid 
E) fatty acid 
A) wax 
B) fat 
C) glycerophospholipid 
D) steroid 
E) fatty acid

Question 18

Oleic acid is a saturated fatty acid.

Accepted Answer

A) True 
 B)False

Question 19

Answer the following question(s)about the diagram shown below.  
-Which of the following is an unsaturated fatty acid?

Accepted Answer

A) oleic 
B) palmitic 
C) lauric 
D) myristic 
E) stearic 
A) oleic 
B) palmitic 
C) lauric 
D) myristic 
E) stearic

Question 20

This skeletal structure represents a saturated fatty acid.

Accepted Answer

A) True 
 B)False

Waxes are lipids derived from ________.

Which statement is not true?

Answer the following question(s)about the diagram shown below. -In this diagram of a cell membrane,the object labeled (B)is a ________.

Which of the following lipids will give a long-chain alcohol when hydrolyzed?

Lipids are compounds that are soluble in ________.

One function of glycerophospholipids is to provide structure to cell membranes.

Which of the following is a lipid?

Commercially,liquid vegetable oils are converted to solid fats such as margarine by ________.

The most common type of gallstones is composed of almost pure ________.

The interior of a lipid bilayer is the hydrophilic region.

A lipoprotein particle functions to ________.

In the fluid-mosaic model of cell membranes,the phospholipid molecules are oriented with their heads to the outside of the membrane.

Which of the following is a saturated fatty acid?

A triacylglycerol that is solid at room temperature is called a(n)________.

Which of the following is an unsaturated fatty acid?

A double cheeseburger with bacon contains 39 g of fat.Calculate the number of kilocalories from fat.(1 gram of fat = 9 kcal)Round answers to the tens place.

The skeletal structure below is that of a ________.

Oleic acid is a saturated fatty acid.

Answer the following question(s)about the diagram shown below. -Which of the following is an unsaturated fatty acid?

This skeletal structure represents a saturated fatty acid.

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Exam 15: Lipids

Waxes are lipids derived from ________.

Which statement is not true?

Answer the following question(s)about the diagram shown below. -In this diagram of a cell membrane,the object labeled (B)is a ________.

Which of the following lipids will give a long-chain alcohol when hydrolyzed?

Lipids are compounds that are soluble in ________.

One function of glycerophospholipids is to provide structure to cell membranes.

Which of the following is a lipid?

Commercially,liquid vegetable oils are converted to solid fats such as margarine by ________.

The most common type of gallstones is composed of almost pure ________.

The interior of a lipid bilayer is the hydrophilic region.

A lipoprotein particle functions to ________.

In the fluid-mosaic model of cell membranes,the phospholipid molecules are oriented with their heads to the outside of the membrane.

Which of the following is a saturated fatty acid?

A triacylglycerol that is solid at room temperature is called a(n)________.

Which of the following is an unsaturated fatty acid?

A double cheeseburger with bacon contains 39 g of fat.Calculate the number of kilocalories from fat.(1 gram of fat = 9 kcal)Round answers to the tens place.

The skeletal structure below is that of a ________.

Oleic acid is a saturated fatty acid.

Answer the following question(s)about the diagram shown below. -Which of the following is an unsaturated fatty acid?

This skeletal structure represents a saturated fatty acid.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, thiols, ethers, aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, esters, amines, and Amides

Amino Acids, proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

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