Lipids
2 months ago
krunigel
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40 QuestionsShow answers
  • Question 1
    60 seconds
    Q. Which of these is a lipid?
    answer choices
    triglycerides
    steroids
    fatty acids
    all of the above
  • Question 2
    60 seconds
    Q. Which of the following is a characteristic of lipids?
    answer choices
    They are polar molecules.
    They are nonpolar molecules.
    They dissolve in water.
    They are hydrophilic.
  • Question 3
    60 seconds
    Q. What creates a steroid?
    answer choices
    4-fused carbon rings
    3-fused hydrogen chains
    2-fused oxygen molecules
    1 carboxyl group
  • Question 4
    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 5
    60 seconds
    Q. Which of the following is NOT a function of lipids?
    answer choices
    long term energy
    provides flavor in food
    used to make hormones
    building of muscles
  • Question 6
    60 seconds
    Q. Which specific lipid has the following characteristics:
    1. Makes up the cell membrane
    2. Has a polar, hydrophilic head
    3. Has 2 non-polar, hydrophobic tails
    answer choices
    waxes
    phospholipids
    steroids
    triglycerides
  • Question 7
    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 8
    60 seconds
    Q. This picture shows what type of lipid?
    answer choices
    unsaturated fat
    wax
    saturated fat
    steroid
  • 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. Saturated fats are _____ at room temperature.
    answer choices
    solids
    gases
    liquids
    non of the above
  • Question 11
    60 seconds
    Q. Saturated fats have this type of structure:
    answer choices
    kinky with double bonds between carbons
    4-fused carbon rings
    straight with single carbon bonds
    rectangular with triple carbon bonds
  • Question 12
    60 seconds
    Q. Which of the following foods contains unsaturated fats?
    answer choices
    fish
    olive oil
    cheese
    eggs
  • Question 13
    60 seconds
    Q. Like everything in Biology, the function of a lipid is dependent on its _______________________.
    answer choices
    size
    taste
    structure
    appearance
  • Question 14
    60 seconds
    Q. Which type of fat is the most dangerous and has been banned by the FDA due to the risks of heart disease?
    answer choices
    saturated fats
    unsaturated fats
    trans fats
  • Question 15
    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 16
    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 17
    60 seconds
    Q. Which biomolecule is often stored in the body's tissues as energy?
    answer choices
    proteins
    carbohydrates
    lipids
    nucleic acids
  • Question 18
    60 seconds
    Q. This molecules is a
    answer choices
    amino acid
    nucleic acid
    carbohydrate
    lipid
  • Question 19
    120 seconds
    Q. Which macromolecule is this?
    answer choices
    carbohydrate
    lipid
    protein
    nucleic acid
  • Question 20
    120 seconds
    Q. Which of the following is a lipid?
    answer choices
    cholesterol
    cellulose
    glucose
    protein
  • Question 21
    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 22
    60 seconds
    Q. Unsaturated fats are __________ at room temperature.
    answer choices
    liquids
    solids
    toxic
    saturated
  • Question 23
    60 seconds
    Q. Testosterone and estrogen are types of...
    answer choices
    Waxes
    Steroids
    Cholesterol
    Carbohydrates
  • Question 24
    60 seconds
    Q. Hydrophilic compounds are...
    answer choices
    Attracted to water
    Repel water
    Don't exist
  • Question 25
    60 seconds
    Q. How many sugars are in a disaccharide?
    answer choices
    One
    Two
    Between 3 and 10
    TRICK QUESTION, there are none!!!!
  • Question 26
    60 seconds
    Q. This compound is...
    answer choices
    a fatty acid
    a glucose
    an enzyme
    a hydrolyzed leukocyte
  • Question 27
    60 seconds
    Q. This compound is a...
    answer choices
    monosaccharide
    fatty acid
    amino acid
    nucleotide
  • Question 28
    60 seconds
    Q. This picture shows triglyceride. What does your body use triglyceride for?
    answer choices
    Energy storage
    It doesn't use it for anything
    To build muscles
    Used for photosynthesis
  • Question 29
    60 seconds
    Q. This picture shows a phospholipid. What part is hydrophobic, the head (red) or the tail (black)?
    answer choices
    Head
    Tail
    It's all hydrophobic
    None of it is hydrophobic
  • Question 30
    60 seconds
    Q. The last fatty acid on this triglyceride molecule has a double bond. That makes that particular fatty acid...
    answer choices
    Saturated
    Unsaturated
  • Question 31
    60 seconds
    Q. In the phospholipid, the polar head is considered what type of structure?
    answer choices
    hydrophobic
    insoluble
    hydrophilic
  • Question 32
    60 seconds
    Q. Which of the following molecules is not a lipid? 
    answer choices
    testosterone
    triglycerides
    cellulose
    phospholipids
  • Question 33
    60 seconds
    Q. Saturated fats have _______________
    answer choices
    straight structure
    single bonds
    solidity at room temperature
    all of the above
  • Question 34
    60 seconds
    Q. Unsaturated fats have _______________
    answer choices
    bent structure
    double bonds
    liqudity at room temperature
    all of the above
  • Question 35
    60 seconds
    Q.

    Which type of macromolecule is used for long term energy storage?

    answer choices
  • Question 36
    60 seconds
    Q.

    Which of the following is considered fully saturated?

    answer choices
  • Question 37
    60 seconds
    Q.

    Which of the following is considered MOSTLY NONPOLAR?

    answer choices
  • Question 38
    60 seconds
    Q.

    Meat is considered to contain the highest of which macromolecule?

    answer choices

    protein

    carbohydrate

    nucleic acid

    lipid

  • Question 39
    60 seconds
    Q.

    How many fatty acid chains are found in a phospholipid?

    answer choices

    1

    2

    3

    4

  • Question 40
    60 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.
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