KROK 1 2020 – Question 79 · KROK (Medicine) · Biological Chemistry
After eating raw eggs the patient developed dermatitis. What type of avitaminosis is it?
- A. Biotin deficiency
- B. Para-aminobenzoic acid deficiency
- C. Pantothenic acid deficiency
- D. Folic acid deficiency
- E. Inositol deficiency
Hint
Think about what is present in raw egg white, but not in cooked egg, that can interfere with absorption of a vitamin, and which vitamin-dependent reactions would then suffer.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Biological Chemistry
- Blood of a patient with bladder cancer has high levels of serotonin and hydroxyanthranilic acid, because of excessive intake of a certain amino…
- The patient underwent blood test that showed albumin of 20 g/L and increased activity of lactate dehydrogenase isoenzyme 5 (LDH5). These results…
- A 60-year-old man complains of pain in his lower abdomen and frequent stools. Stool analysis shows increased levels of neutral fats in the patient’s…
- A child has cataract, delayed mental development, and enlarged liver. The doctor suspects these signs are caused by the deficiency of…
- A test animal kept on a low-protein diet developed fatty infiltration of the liver due to low levels of methylating agents. What amino acid is a…
- A patient with choledocholithiasis has fatty colorless stool because of obturation of the biliary tract. What bile component is absent, causing…