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Module 3 Portage Learning Biochem questions and answers rated A+ 2024/2025
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Module 3 Portage Learning BiochemName three different features of proteins. - ANSTransport, hormones, catalysis, shape, and
protection
What feature does a protease have? - ANScatalysis. It degrades proteins
What is the feature of hormones? - ANSThese proteins speak from one mobile to another
What are the functional corporations commonplace to all amino acids? - ANSamine and
carboxylic acid
Briefly describe the five major groupings of amino acids. - ANSThe amino acids are grouped
into 1) nonpolar, aliphatic 2) nonpolar and aromatic 3) polar but impartial, four) acidic, and
five) basic.
What is the call, one-letter abbreviation, and 3-letter abbreviation of the following amino
acid? - ANSArginine, R, Arg
What amino acid can form a disulfide bond - ANScysteine
Which amino acid is the only one to have its facet chain related to the amine group? -
ANSProline
Consider the following protein structure. Fill the blanks with the correct term under. - ANS(A)
alpha helices
(B) globular
(C) quaternary
Consider the following pentapeptide: ETYLVD.
Which amino acid is on the N terminal? Which is at the C terminal? - ANSE is on the
N-terminal, and D is on the C-terminal
Consider the following tetrapeptide. A) Use the 3-letter abbreviations to jot down the
representation of the subsequent tetrapeptide. B) How many peptide bonds are in this
peptide? - ANSA) Lys-Asp-Ile-Thr
B) 3 peptide bonds connect 4 amino acids.
Differentiate between protein tertiary shape and protein quaternary structure. - ANSTertiary
shape is the conformation or form of a single polypeptide chain. Quaternary shape is the
orientation of multiple subunits.
Proteins generally undertake both a conformation this is fibrous or - ANSGlobular
What is the function of an enzyme? - ANSto accelerate the price of a biological reaction
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