What kind of chemical reaction is taking place here?
You can call this oxidation. HOWEVER! Specfically, it is a hydrolysis reaction because water is needed to break the covalent bond.
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5
What kind of chemical reaction is taking place here?
You can call it a reduction reaction. HOWEVER! Specifically, it is a dehydration synthesis reaction.
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What is the difference between essential amino acids and nonessential amino acids?
You can only get essential amino acids in your food. Your body can make nonessential amino acids.
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5
True or False: Hydrophobic molecules love water and will attract water molecules while hydrophilic molecules hate water and attract each other.
False
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5
NH2 is what kind of functional group found on an amino acid? REMEMBER! "R" simply refers to the "Rest of the Molecule".
An amino group
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5
In this model of an amino acid, what does the R stand for?
R refers to the variable group, or side chain, which is the rest of the molecule that makes it different from other amino acids.
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5
The Alpha Helix is an example of what kind of protein structure?
Secondary structure. Here you have a bunch of primary structures bonded together. Yes, there is a twisty shape, but it is made from one flat sheet.
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Why do polar amino acids attract water molecules?
Because water is also a polar molecule
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What caused this blood cell to form this "sickle" shape?
A mistake in the primary structure of the protein.
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Hemoglobin is made of several different "blobs" of alpha helices connected with hydrogen bonds and hydrophobic interactions. What level of protein structure is this HUGE molecule at?
Quaternary structure
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Insulin is a protein-based hormone your body needs to regulate blood sugar. What kind of protein structure is it made of?
Primary structure. It is simply a bunch of amino acids covalently bonded into a flat chain.
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5
What kind of chemical bond is being formed here?
A peptide bond. This is a special kind of covalent bond formed between two amino acids.