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Which of the following processes is the unfolding and disorganization of the proteins secondary and
tertiary structure?
(not accompanied by hydrolysis of peptide bond) - Answer-denaturation
Which of the following amino acids is most abundant? - Answer-Glutamine
Pulses are an incomplete source of protein because they lack which essential amino acid? - Answer-
Methionine
Phenylketonuria (PKU) is caused by which of the following deficiency? - Answer-Phenylaline hydroxylase
Which of the following is associated with presence of edema and fluid in the abdominal cavity? -
Answer-low plasma albumin levels
Which amino acid does NOT contain aromatic ring structure? - Answer-threonine
Which of the following is a characteristic feature of the tertiary structure of proteins? - Answer-Dissulfide
bonds folding protein to a 3D structure
Which amino acids have a side chain that is non polar? - Answer-glycine, alanine, proline, valine, leucine,
isoleucine, phenylaline, tryptophan, cysteine,
methionine
Which functional group is attached to the alpha carbon of all 20 amino acids? - Answer-Carboxyl group
Which amino acid is utilized in the synthesis of serotonin? - Answer-Tryptophan
Which amino acids are essential?
, Think PVT TIM HALL - Answer-P = Phenylalanine
V = Valine
T - Threonine
T - Tryptophan
I - Isoleucine
M - Methionine
H - Histidine
A - Arginine
L - Leucine
L - Lysine
which amino acid is the precursor for melanin and norepinephrine, dopamine, epinephrine? - Answer-
Tyrosine
Which of the following amino acids are abundant in histidine? - Answer-Argenine
Which amino acid is the precursor for thyroid hormones (T3, T4)? - Answer-Tyrosine
Alanine deamination via Transaminase directly yields - Answer-pyruvate
Glycosidic bonds form the bonds of which type of molecules - Answer-Polysaccharides
Which of the following biomolecules would have the highest affinity for Oxygen? - Answer-Myoglobin
Which feature of an amino determines its role in proteins and is useful to classify amino acids? - Answer-
R Group
A peptide bond is formed by the following? - Answer-Amino group and carboxyl group
What are the subunits of carbohydrates? - Answer-Monosaccharides
# of different forms of subunits of carbohydrates? - Answer-Mostly glucose and its derivatives
What are the subunits of proteins? - Answer-Amino Acids