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CURRENTLY TESTING SOLUTIONS OF Irene Gold BOARDS PART 1 BIOCHEM EXAM QUESTIONS WITH ACTUAL CORRECT DETAILED ANSWERS $19.49   Add to cart

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CURRENTLY TESTING SOLUTIONS OF Irene Gold BOARDS PART 1 BIOCHEM EXAM QUESTIONS WITH ACTUAL CORRECT DETAILED ANSWERS

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CURRENTLY TESTING SOLUTIONS OF Irene Gold BOARDS PART 1 BIOCHEM EXAM QUESTIONS WITH ACTUAL CORRECT DETAILED ANSWERSCURRENTLY TESTING SOLUTIONS OF Irene Gold BOARDS PART 1 BIOCHEM EXAM QUESTIONS WITH ACTUAL CORRECT DETAILED ANSWERSCURRENTLY TESTING SOLUTIONS OF Irene Gold BOARDS PART 1 BIO...

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  • October 23, 2024
  • 50
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • irene gold boards
  • Irene Gold BOARDS PART 1 BIOCHEM
  • Irene Gold BOARDS PART 1 BIOCHEM
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DrJudy
CURRENTLY TESTING SOLUTIONS OF Irene Gold BOARDS
PART 1 BIOCHEM EXAM QUESTIONS WITH ACTUAL
CORRECT DETAILED ANSWERS




How many amino acids are incorporated into proteins? - ANSWER-20



All amino acids exist in what form, EXCEPT for glycine? - ANSWER-L-form



All amino acids are in L-form EXCEPT for what? - ANSWER-glycine



Glycine is not in L-form because? - ANSWER-it doesn't contain a chiral carbon



define chiral carbon - ANSWER-different compounds at each binding site



All amino acids are what? - ANSWER-amphoteric



define amphoteric - ANSWER-can act as an acid or base



What are the essential amino acids:

**PVT TIM HALL - ANSWER-→phenylalanine



→valine



→tryptophan

,→threonine



→isoleucine



→methionine



→histidine



→arginine



→leucine



→lysine



Histidine is __________________ in a child but not an adult - ANSWER-essential



What are the purely ketogenic amino acids? - ANSWER-leucine and lycine



What does lysine do? - ANSWER-precursor to carnitine



What does carnitine do? - ANSWER-takes FA into mitochondria for B-oxidation



What are the AROMATIC amino acids? - ANSWER-→phenylalanine



→tyrosine



→tryptophan



"Phen from house tyro-L trypt"

,How many of the aromatic a.a.'s are ALSO essential? - ANSWER-2



What type of ring does tryptophan have? - ANSWER-indole ring



What are the sulfur-containing amino acids? - ANSWER-→cysteine



→methionine



→cystine



Cystine is what? - ANSWER-2 cysteines linked together



What are the BRANCHED amino acids? - ANSWER-→isoleucine



→leucine



→valine



Maple syrup urine disease can't break down what? - ANSWER-branched amino acids



What are the acidic amino acid? - ANSWER-→aspartic acid(aspartate)



→glutamic acid(glutamate)



Aspartame contains what? - ANSWER-aspartic acid: XS = neurotoxic



What are the basic amino acid? - ANSWER-→histidine

, →lysine



→arginine



Basic a.a.'s have the greatest ____________________________ at NORMAL pH of blood. - ANSWER-
positive net charge



What is the limiting amino acid for wheat? - ANSWER-lysine



What is the limiting amino acid for rice? - ANSWER-lysine



What is the limiting amino acid for legumes? - ANSWER-tryptophan



What is the limiting amino acid for maize? - ANSWER-lysine & tryptophan



What is the limiting amino acid for pulses? - ANSWER-methionine (OR cysteine)



What is the limiting amino acid for egg/chicken? - ANSWER-NONE

(the reference for absorbable protein)



What is the amino acid derivative of:

phenylalanine? - ANSWER-tyrosine



What happens when there's a deficiency of phenylalanine hydroxylase? - ANSWER-phenylketonuria=
PKU

(can't covert to tyrosine)



What is the amino acid derivative of:

tyrosine ---> L-dopa ---> dopamine - ANSWER-→catecholamines

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