A) Lisbon mutation B) Leiden mutation C) Antiphospholipid syndrome D) Inducible thrombocytopenia syndrome Answer (Select an option above to get the answer):
A) Decreasing the activity of suprachiasmatic nuclei B) Increasing the serotonin N-acetyl transferase C) Decreasing the hydroxy-indole-o-methyl transferase activity D) Blocking the release of norepinephrine from sympathetic nerve terminals Answer (Select an option above to get the answer):
(Single Best Answer) Question 1577: Excessive intake (hypervitaminosis) of which of the following vitamin is associated with increased risk of congenital malformations ?
A) Vitamin A B) Biotin C) Folic acid D) Vitamin K Answer (Select an option above to get the answer):
A) Presence of HbeAg in serum B) Presence of IgM anti-Hbc in serum C) Presence of HbsAg in serum D) Presence of IgG anti-HBc in serum Answer (Select an option above to get the answer):
A) Oesophageal diverticulum B) Aneurysm of aorta C) Oesophageal web D) Compression by aberrant blood vessel Answer (Select an option above to get the answer):