Home⇒ Medical Science⇒ Biochemistry⇒ Structure and properties of amino acids
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ An essential amino acid is one that the body cannot synthesize [other wrong options] [Discuss in forum] |
| Q2 ⇒ Which of the following is not an essential amino acid? All of these [other wrong options] [Discuss in forum] |
| Q3 ⇒ Which of the following is a nonprotein amino acid? Dopamine [other wrong options] [Discuss in forum] |
| Q4 ⇒ The isoelectric point of an amino acid is defined as the pH where the molecule carries no electric charge [other wrong options] [Discuss in forum] |
| Q5 ⇒ Which of the following is a nonstandard amino acid? Hydroxyproline [other wrong options] [Discuss in forum] |
| Q6 ⇒ Amino acids required in the human diet and not synthesized by the body are called essential [other wrong options] [Discuss in forum] |
| Q7 ⇒ Coomassie Blue stains the proteins by reacting with arginine residues [other wrong options] [Discuss in forum] |
| Q8 ⇒ What is the heaviest of the twenty amino acids? Tryptophan [other wrong options] [Discuss in forum] |
| Q9 ⇒ In a polypeptide average mass of an amino acid residue is 110 daltons [other wrong options] [Discuss in forum] |
| Q10 ⇒ What is the product of the catabolic breakdown of Alanine? Pyruvate [other wrong options] [Discuss in forum] |
| Q11 ⇒ Stereo chemical configuration of all a-amino acids derived from proteins is L [other wrong options] [Discuss in forum] |
| Q12 ⇒ What is the product of the catabolic breakdown of Arginine? Alpha-ketoglutarate [other wrong options] [Discuss in forum] |
| Q13 ⇒ Protein fluorescence arises primarily from which residue? Tryptophan [other wrong options] [Discuss in forum] |
| Q14 ⇒ The sequence of letters 'WYQN' will represent Tryptophan, tyrosine, glutamine, asparagine [other wrong options] [Discuss in forum] |
| Q15 ⇒ What is the end product of leucine metabolism? Acetyl-CoA [other wrong options] [Discuss in forum] |
| Q16 ⇒ Which of the following pairs of amino acids would carry a negative charge on their side chain at pH 8.0? Aspartate & Glutamate [other wrong options] [Discuss in forum] |
| Q17 ⇒ Proteins and macromolecular structures take on their higher order structures all of the above [other wrong options] [Discuss in forum] |
| Q18 ⇒ Which of the following is not the hydrophobic and aromatic amino acid? None of these [other wrong options] [Discuss in forum] |
| Q19 ⇒ Molecules that bear charged groups of opposite polarity are known as zwitterions [other wrong options] [Discuss in forum] |
| Q20 ⇒ Which of the following is an essential amino acid? All of these [other wrong options] [Discuss in forum] |
| Or |