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The Body Can Make Glucose From Fatty Acids True Or False

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General, Organic & Biological Chemistry, 5e

(Timberlake) Chapter 24 Metabolic Pathways for Lipids and Amino Acids 24.1 Multiple-Choice Questions 1) The digestion of fats begins in the A) mouth. B) stomach. C) small intestine. D) large intestine. E) pancreas. Answer: C Objective: 24.1 Global Outcomes: GO2 2) The digestion of fats begins when the fat globules are A) emulsified by bile salts. B) attacked by protease enzymes to form smaller fat globules. C) converted to lipoproteins for greater solubility. D) hydrolyzed to glucose and amino acids. E) hydrolyzed to glycerol and fatty acids. Answer: A Objective: 24.1 Global Outcomes: GO2 3) Fatty acids and glycerol are produced from the metabolism of A) lipids. B) proteins. C) carbohydrates. D) amino acids. E) glucose. Answer: A Objective: 24.1 Global Outcomes: GO2 4) Most of the energy stored in the human body is in the form of A) glycogen. B) glucose. C) muscle tissue. D) triacylglycerols. E) the amino acid pool. Answer: D Objective: 24.1 Global Outcomes: GO2 5) Fat cells are known as A) lysosomes. B) adipocytes. C) glycerides. D) islet cells. E) monoacylglycerols. Answer: B Objective: 24.1 Global Outcomes: GO2 6) The small droplets of fat that are the first step in the digestio Continue reading >>

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    biological molecules

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    Question 1
    30 seconds

    Which is NOT one of the three types of carbohydrates?

    Sugars
    Fats
    Fibers

    Starches
    Question 2
    10 seconds

    Carbohydrates can be divides into 2 general sections. The sections are:

    Single and compound
    Simple and complex
    Single and complex

    Simple and compound
    Question 3
    10 seconds

    What is the primary function of carbohydrates in your body?

    Speed up chemical reactions.
    Give immediate energy.
    Help to store energy.

    Build cell walls in plants.
    Question 4
    30 seconds

    These are all properties of a disaccharide EXCEPT:

    made up of two sugars
    sucrose
    2 monosaccharides joined by dehydration synthesis

    ratio of 1:2:1
    Question 5
    30 seconds

    These are all properties of a monosaccharide EXCEPT:

    simple sugar
    1:2:1 ratio
    double sugar

    used for energy
    Question 6
    30 seconds

    What molecule is this

    sucrose
    protein
    glucose

    cellulose
    Question 7
    30 seconds

    What type of carbohydrate is this?

    polysaccharide
    disaccharide
    monosaccharide

    it isn't a carbohydrate
    Question 8
    30 seconds

    What type of carbohydrate is this?

    polysaccharide
    disaccharide
    monosaccharide

    it isn't a carbohydrate
    Question 9
    30 seconds

    C6H12O6 is the molecular formula for what carbohydrate?

    Sucrose
    Glucose
    Fructose

    Both glucose and fructose
    Question 10
    30 seconds

    How do the number of H atoms compare to the number of O atoms in a carbohydrate?

    There are TWICE as many H
    They are the same amount
    There are THREE times as many H

    There are TWICE as many O
    Question 11
    30 seconds

    What are the monomers of carbohydrates

    disaccharide
    polysaccharide
    monosaccharide

    trisaccharide
    Question 12
    30 seconds

    Sucrose is a combination of glucose and fructose. Sucrose is an example of a-

    monosaccharide
    polysaccharide
    disaccharide

    lipid
    Question 13
    30 seconds

    Which of following are storage polysaccharides?

    starch and glucose
    chitin and cellulose
    starch and glycogen

    chitin and glycogen
    Question 14
    30 seconds

    When monomers are linked together, _____. This is called ____.

    A water is lost; dehydration synthesis
    A water is added; dehydration synthesis
    A water is lost; hydrolysis

    A water is added; hydrolysis
    Question 15
    30 seconds

    Which polysaccharides are found in plants only?

    glycogen and chitin
    glycogen and cellulose
    starch and cellulose

    chitin and starch
    Question 16
    30 seconds

    All monomers are connected by __

    bonds
    string
    links

    yarn
    Question 17
    30 seconds

    The scientific name for table sugar is ___

    lactose
    sucrose
    galactose

    glucose
    Question 18
    30 seconds

    We need carbohydrates for ___

    genetic information
    hormones
    energy

    transport
    Question 19
    30 seconds

    What elements are all biomolecules composed of?

    CHO
    CHON
    CHONP

    C
    Question 20
    30 seconds

    What is the ratio of hydrogen to oxygen in carbohydrates?

    1:1
    2:1
    3:1

    4:1
    Question 21
    30 seconds

    What elements make up carbohydrates?

    carbon, nitrogen, hydrogen, oxygen
    carbon, oxygen, phosphours
    carbon, nitrogen, oxygen

    carbon, hydrogen, oxygen
    Question 22
    30 seconds

    Glucose is

    fruit sugar
    table sugar
    blood sugar

    milk sugar
    Question 23
    30 seconds

    What type of reaction is shown below?
    monomer + monomer --> polymer + water

    dehyrolysis
    dehydration
    hydrolysis

    covalent
    Question 24
    30 seconds

    What type of reaction is shown below?
    glucose + fructose <-- sucrose + water

    dehydration
    dehydrolysis
    hydrolysis

    covalent
    Question 25
    30 seconds

    This process removes a water molecule in order to bond monomers together:

    Dehydration Synthesis
    Exocytosis
    Osmosis

    Hydrolysis
    Question 26
    30 seconds

    Hydrolysis literally means

    To join with water
    To split with oil
    To split with water

    To join with oil.
    Question 27
    30 seconds

    Humans store energy in their body in the form of

    Starch
    Glycogen
    Cellulose

    Chitin
    Question 28
    30 seconds

    This compound is used as a protective covering in animals, especially crustaceans and insects

    Starch
    Glycogen
    Cellulose

    Chitin
    Question 29
    30 seconds

    Which of the following words is incorrectly matched with its meaning?

    Di = Two
    Mono = One
    Poly = Four

    Tri = Three
    Question 30
    30 seconds

    Which are enzymes?

    simple carbohydrates
    proteins that speed up chemical reactions
    lipids that make up the cell membrane

    a building block of DNA
    Question 31
    30 seconds

    DNA and RNA are examples of...

    proteins
    nucleic acids
    carbohydrates

    lipids
    Question 32
    30 seconds

    This is one job proteins do NOT have in the body

    storing genetic information
    structure
    speed up chemical reactions

    transport things through cell membrane
    Question 33
    30 seconds

    Unsatured fats are healthier for you. Which is an example of an unsaturated fat?

    butter
    bacon
    olive oil

    eggs
    Question 34
    30 seconds

    True or false: you can get protein from plants.

    True
    False
    Question 35
    30 seconds

    Another name for fats and oils

    proteins
    sugar
    lipids

    nucleic acids
    Question 36
    30 seconds

    Phospholipids are most important to the function of

    Fatty Acid Construction
    Cell Membrane Formation
    Organ Cushioning

    Meat Marbling
    Question 37
    30 seconds

    Lipids have no uniform structure, but instead share this common characteristic

    All contain fatty acids
    All are oils
    All are hydrophobic

    All are polar
    Question 38
    30 seconds

    One of the building blocks of lipids, the triglyceride, is composed of

    3 Fatty Acids and 3 Glycerol
    1 Fatty Acid and 3 Glycerol
    3 Fatty Acids and 1 Glycerol

    1 Fatty Acid and 3 Glycerol
    Question 39
    30 seconds

    Which type of fat has straight fatty acid chains?

    Monounsaturated fat
    Polyunsaturated Fat
    Saturated Fat

    Glycerol
    Question 40
    30 seconds

    This fat is solid at room temperature, meaning it also builds up plaque in your cardiovascular system.

    Monounsaturated Fat
    Polyunsaturated Fat
    Saturated Fat

    Trans Fat
    Question 41
    30 seconds

    In 2008, McDonald's changed their French Fry oil formula by removing what?

    Monounsaturated Fat
    Polyunsaturated Fat
    Saturated Fat

    Trans Fat
    Question 42
    30 seconds

    The monomer of a nucleic acid is

    Monosaccharide
    Amino Acid
    Nucleotide

    Triglyceride (3 Fatty Acids and 1 Glycerol)
    Question 43
    30 seconds

    Which of the following is NOT found in a nucleotide

    Amino Acid
    Pentose Sugar
    Nitrogen Base

    Phosphate Group
    Question 44
    30 seconds

    The purpose of nucleic acids is to store

    Water
    Minerals
    Genetic Information

    Energy
    Question 45
    30 seconds

    Which of the following is an example of nucleic acids?

    DNA
    Monosaccharides
    Triglyceride

    Lard
    Question 46
    30 seconds

    The monomer of a protein is

    Monosaccharide
    Amino Acid
    Nucleotide

    Triglyceride (3 Fatty Acids and 1 Glycerol)
    Question 47
    30 seconds

    Enyzmes are a very important type of protein used to

    Build bones in skeleton
    Send hormonal signals throughout body
    Speed up chemical reactions

    Photosynthesize glucose in plants
    Question 48
    30 seconds

    Which of the following is NOT a function of proteins

    Assist in blood clotting
    Fight infections and diseases
    Assist in the processing of glucose

    None of the above
    Question 49
    30 seconds

    Dehydration synthesis is

    Joining two molecules together following the removal of water molecule
    Separates two molecules by removal of water molecule
    Joining two molecules together by adding a water

    When you need to drink more water

    Question 50
    30 seconds

    Are starches simple or complex?

    Simple
    Complex PLAY LIVE
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