Lipids
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27 QuestionsShow answers
  • Question 1
    60 seconds
    Q. How do lipids function for cells?
    answer choices
    store information
    store energy
    breakdown wastes
    join with substrates
  • Question 2
    120 seconds
    Q. What are different examples of lipids?
    answer choices
    monosaccahrides, disaccharides, starch, cellulose
    dipetide, polypeptide, amino acids
    DNA, RNA, ATP
    triglycerides, waxes, steroids, phospholipds
  • Question 3
    120 seconds
    Q. This molecule is a
    answer choices
    carbohydrate
    nucleic acid
    protein
    lipid
  • Question 4
    120 seconds
    Q. The characteristic that all lipids have in common is----
    answer choices
    made of lots of double bonds
    acidic when mixed with water
    no high energy content
    do not dissolve in water
  • Question 5
    60 seconds
    Q. Which of these is a lipid?
    answer choices
    triglycerides
    steroids
    fatty acids
    all of the above
  • Question 6
    60 seconds
    Q. Lipids are found in every cell on Earth. Which part of the cell do lipids make up?
    answer choices
    cell nucleus
    cell vacuole
    cell membrane
    cell golgi body
  • Question 7
    60 seconds
    Q. These are the monomers (building blocks) of lipids?
    answer choices
    nucleotides
    amino acids
    disaccharides
    fatty acids
  • Question 8
    60 seconds
    Q. What does hydrophobic mean?
    answer choices
    the fear of water
    the fear of hydrogen
    the love of water
    the love of hydrogen
  • Question 9
    60 seconds
    Q. A "kinky structure" due to the double bonds between carbon atoms creates a lipid known as what?
    answer choices
    saturated fat
    wax
    steroid
    unsaturated fat
  • Question 10
    60 seconds
    Q. What is a triglyceride?
    answer choices
    a glycerol joined to 3 fatty acids
    a glycogen joined to 2 fatty acids
    4-fused carbon rings
    long chains of hydrocarbons and an alcohol.
  • Question 11
    30 seconds
    Q. Why are lipids efficient for energy storage?
    answer choices
    they are short chains of nitrogen and oxygen.
    they are medium chains of hydrogen and oxygen.
    They are long chains of carbon and hydrogen.
  • Question 12
    30 seconds
    Q.

    Single bond between Carbon and Hydrogen chains.

    Tends to be solid at room temperature like butter.

    answer choices

    Saturated Fats

    Unsaturated Fats

    Carbohydrates

    Proteins

  • Question 13
    30 seconds
    Q.

    Double bond between Carbon and Hydrogen chains.

    Tends to be liquid at room temperature like oils.

    answer choices

    Polysaccharides

    Lipids

    Saturated Fats

    Unsaturated Fats

  • Question 14
    120 seconds
    Q. Which of the following molecules make up the basic structure of a cell membrane?
    answer choices
    waxes
    steroids
    fatty acids
    phospholipids
  • Question 15
    30 seconds
    Q. An example of a lipid is
    answer choices
    Fat
    Oil
    Butter
    All  of these
  • Question 16
    30 seconds
    Q. What type of lipid is this?
    answer choices
    steroid
    cholesterol
    phospholipid
    triglyceride
  • Question 17
    60 seconds
    Q. These are the (building blocks) of lipids?
    answer choices
    nucleotides
    amino acids
    disaccharides
    fatty acids
  • Question 18
    30 seconds
    Q.

    Is Glycerol...

    answer choices

    Hydrophobic

    Hydrophilic

  • Question 19
    30 seconds
    Q.

    Are Fatty Acids...

    answer choices

    hydrophobic

    hydrophilic

  • Question 20
    60 seconds
    Q.

    what are polyunsaturated lipids

    answer choices

    whose fatty acids contain more than 1 double bond

    it has at least 1 carbon carbon double bond in a fatty acid

    if each carbon atom in a lipid fatty acid chain is joined to another carbon by a single bond

  • Question 21
    30 seconds
    Q.

    physpholipids have 1 chared phospahte group to replace the third fatty acid chain

    answer choices

    true

    false

  • Question 22
    30 seconds
    Q.

    triglycerides are...

    answer choices

    hydrophobic

    hydrophilic

  • Question 23
    30 seconds
    Q.

    many ________ serve as messengers

    answer choices

    hormones

    proteins

    lipids

    fatty acids

  • Question 24
    30 seconds
    Q.

    what that is synthesized by the body are lipids as well

    answer choices

    lipids

    steroids

    glycerol

    hormones

  • Question 25
    30 seconds
    Q.

    membrane lipids are

    answer choices

    hydrophobic

    hydrophilic

    hydrophobic and hydrophilic

  • Question 26
    30 seconds
    Q.

    which of the following is not a part of the lipids that make up biological membranes

    answer choices

    charged phosphate group

    glycerol

    3 fatty acids

    2 fatty acids

  • Question 27
    30 seconds
    Q.

    the fatty acids of a membrane lipid are hydrophilic

    answer choices

    true

    false

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