Amino Acids,Peptides and Proteins MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Amino Acids,Peptides and Proteins, a fundamental topic in the field of Biochemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Amino Acids,Peptides and Proteins MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Amino Acids,Peptides and Proteins mcq questions that explore various aspects of Amino Acids,Peptides and Proteins problems. Each MCQ is crafted to challenge your understanding of Amino Acids,Peptides and Proteins principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Amino Acids,Peptides and Proteins MCQs are your pathway to success in mastering this essential Biochemistry topic.

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Amino Acids,Peptides and Proteins MCQs | Page 1 of 31

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Q1.
The Ξ±-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ .
Discuss
Answer: (d).2.2, and 9.4
Q2.
Coomassie Blue stains the proteins by reacting with
Discuss
Answer: (a).arginine residues
Q3.
Which amino acid when exposed to ninhydrin produces a brown color?
Discuss
Answer: (a).Asparagine
Q4.
When the amino acid alanine (R-group is CH₃) is added to a solution with a pH of 7.3, alanine becomes
Discuss
Answer: (c).a zwitterions
Q5.
What is the end product of leucine metabolism?
Discuss
Answer: (a).Acetyl-CoA
Q6.
What is the heaviest of the twenty amino acids?
Discuss
Answer: (b).Tryptophan
Q7.
Which of the following amino acids can form hydrogen bonds with their side (R) groups?
Discuss
Answer: (d).All of these
Discuss
Answer: (a).where the molecule carries no electric charge
Discuss
Answer: (c).hydrophobic, highly reactive and capable of reacting with another cysteine
Q10.
Which of the following is a nonprotein amino acid?
Discuss
Answer: (a).Dopamine