Medical MCQs

5099 MCQs  (Page 35 of 510)

The following is false about tryptophan_____________?
A. Non-essential amino acid
B. Involved in serotonin synthesis
C. Involved in niacin synthesis
D. Involved in melatonin in synthesis
Non essential amino acids are not_____________?
A. Used by the body
B. Forming part of the proteins
C. Required in the diet
D. Absorbed in the intestines
False statement about haemoglobin structure________________?
A. Hb has 2 polypeptide chains
B. Iron is present in ferrous state
C. Hb structurally similar to myoglobin
D. Ferrous ions are in porphyrin rings
The following is not a carrier protein________________?
A. Cerruloplasmin
B. Transferrin
C. Transcobalamine
D. Haptoglobulin