Peptide Linkage Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The amount of amino acid residues in proteins ranges from

1. 50-2000
2. 2000-4000
3. 4000-6000
4. 7000-10,000

MCQ 2: The bond formed between two amino acid molecules is

1. peptide bond
2. sulfur linkage
3. ionic bond
4. coordinate covalent bond

MCQ 3: The lifetime of peptide bond in aqueous solution in absence of catalyst approaches to

1. 100 years
2. 500 years
3. 1000 years
4. 1500 years

MCQ 4: The formation of dipeptide from two amino acids is accompanied by loss of

1. amine group
2. carboxyl group
3. sulfur
4. water molecule

MCQ 5: In hydrolysis of proteins energy is

1. absorbed
2. released
3. remains unchanged
4. none of above