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Biochemistry ACS Final Exam: – Questions With Accurate Solutions
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Biochemistry ACS Final Exam: – Questions With Accurate Solutions
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Biochemistry ACS Final Exam: – Questions WithAccurate Solutions
Biochemistry I
What is the difference between an apo and holoprotein Right Ans - Apo =
protein part of an enzyme without its characteristic prosthetic group (cofactor
is not bound)
Holo = apoprotein with its prosthetic group (cofactor bound)
Many amino acids exist as what isomer? Right Ans - L
Most alpha amino acids are _____, expect for glycine. All amino acids have ______
unique to itself. Right Ans - Chiral, R-group/4th substituent
When naming an amino acid using biochemical designation, what carbon do
you start numbering at? Right Ans - At the alpha carbon (one after the
COO- group)
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Glycine? Right Ans - Glycine: G, Gly
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Alanine? Right Ans - Alanine: A, Ala
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Proline? Right Ans - Proline: P, Pro
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Valine? Right Ans - Valine: V, Val
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Leucine? Right Ans - Leucine: L, Leu
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Isoleucine? Right Ans - Isoleucine: I, Ile
, What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Methionine? Right Ans - Methionine: M, Met
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Serine? Right Ans - Serine: S, Ser
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Threonine? Right Ans - Threonine: T, Thr
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Cysteine? Right Ans - Cysteine: C, Cys
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Asparagine? Right Ans - Asparagine: N, Asn
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Glutamine? Right Ans - Glutamine: Q, Gln
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Phenylalanine? Right Ans - Phenylalanine: F, Phe
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Tyrosine? Right Ans - Tyrosine: Y, Tyr
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Tryptophan? Right Ans - Tryptophan: W, Trp
What amino acids can absorub UV light at 270-290 nm? Right Ans -
Phenylalanine, Tyrosine, Tryptophan
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Lysine? Right Ans - Lysine: K, Lys
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Arginine? Right Ans - Arginine: R, Arg
What is the structure, 1 letter abbreviation, and 3 letter abbreviation for:
Histidine? Right Ans - Histidine: H, His
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