Structure and Properties of Peptides The peptide bond in proteins is is planar because of steric hinderance usually cis unless proline is the next amino acid usually trans unless proline is the next amino acid only found between proline residues is planar because of steric hinderance usually cis unless proline is the next amino acid usually trans unless proline is the next amino acid only found between proline residues ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides Which hemoglobin chain replaces the beta chain in embryonic hemoglobulin? Gamma Epsilon Delta Alfa Gamma Epsilon Delta Alfa ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides The different orders of protein structure are determined by all of the following bond types except peptide bonds hydrogen bonds phospho-diester bonds disulfide bridges peptide bonds hydrogen bonds phospho-diester bonds disulfide bridges ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides In β-pleated sheet structures neighbouring neighboring chains are connected by a-helices neighboring chains are hydrogen bonded neighboring residues are hydrogen bonded chains lie in a flat plane neighboring chains are connected by a-helices neighboring chains are hydrogen bonded neighboring residues are hydrogen bonded chains lie in a flat plane ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides What is the effect of a decrease in pH on hemoglobin oxygen affinity? No effect on oxygen affinity Increase in oxygen affinity Increase affinity in muscle cell otherwise decrease Decrease in oxygen affinity No effect on oxygen affinity Increase in oxygen affinity Increase affinity in muscle cell otherwise decrease Decrease in oxygen affinity ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Peptides Heme is the binding pocket of myoglobin and hemoglobin and is composed of positively charged residues negatively charged residues hydrophobic residues polar residues positively charged residues negatively charged residues hydrophobic residues polar residues ANSWER DOWNLOAD EXAMIANS APP