Question 2 (1 point) Match the description to the most likely type of biomolecul

Question

Question 2 (1 point)

Match the description to the most likely type of biomolecule.

Question 2 options:

1234

breaks down to amino acids

1234

is predominantly non-polar

1234

is released from liver as part of the blood glucose response loop

1234

is not a polymer

1234

cell surface receptor for insulin

1234

includes ATP

carbohydrate

protein

nucleic acids

fats

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Question 3 (1 point)

Choose all of the following that are characteristics of polar molecules.

Question 3 options:

has the properties of glucose

composed mostly of hydrocarbon

aggregates in water

is hydrophilic

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Question 4 (1 point)

Choose all of the following characteristics that apply to fats

Question 4 options:

tend to aggregate in water

include insulin

has polymer structure

can be amphipathic

can form a barrier separating aqueous compartments

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Question 5 (1 point)

Choose all of the following that are characteristics of carbohydrates

Question 5 options:

polymer of glucose in liver cells stimulated by insulin

formed in muscle cells in response to insulin

are expected to aggregate in water

polymer is glycogen

subunits are nucleotides

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Question 6 (1 point)

Choose all of the following that are characteristics of nucleic acids

Question 6 options:

form stable interactions between complementary molecules

are composed of sugar subunits

is formed in liver in response to glucagon stimulation

are polymers of nucleotides

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Question 7 (1 point)

Choose all of the following that are characteristics of a protein

Question 7 options:

functions by binding ligands irreversibly

functions only as a tertiary structure

is a polymer of amino acids

amino acids are the subunits of glycogen

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Question 8 (1 point)

Choose all of the following that are characterstics of a given enzyme

Question 8 options:

all proteins are enzymes

an enzyme binds substrate and releases product

an enzyme increases rate of a chemical reaction

an enzyme is typically a protein

interactions between enzyme and substrate are weak

a typical enzyme can catalyze any reaction

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Question 9 (1 point)

Choose all of the following that correctly characterize the interaction of a protein with a ligand

Question 9 options:

is independent of the shape of the ligand

the ligand binds to a specific 3D structure of the protein

the interaction between a protein and ligand is nonspecific

stability depends on the number of weak interactions

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Question 10 (1 point)

Choose all of the following that are characteristics of weak interactions

Question 10 options:

weak interactions form biological membranes

weak interaction occur between the subunits of the glycogen molecule

each weak interaction between strands of DNA is stable

multiple weak interactions are required for stable interaction between a protein and its ligand

1234

breaks down to amino acids

1234

is predominantly non-polar

1234

is released from liver as part of the blood glucose response loop

1234

is not a polymer

1234

cell surface receptor for insulin

1234

includes ATP

1.

carbohydrate

2.

protein

3.

nucleic acids

4.

fats

Explanation / Answer

Question 2

break down of amino acis

question 3

break down of amino acis

fats is predominantly non-polar fats is released from liver as part of the blood glucose response loop carbohydrate (glucose) is not a polymer proteins cell surface receptor for insulin protein (IgG) includes ATP Nucleic acids

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