Q107. The clinical progression of gout begins with:

Q108. Primary gout is often associated with all the following EXCEPT:

Q109. Secondary gout can be caused by:

Q110. The definitive diagnosis of gout is made by observing joint fluid for:

Q111. Which dietary factor can increase serum urate levels?

Q112. Approximately how much of the filtered urate is reabsorbed in the proximal tubule via URAT1?

Q113. Which condition increases urate retention in the kidneys?

Q114. Hypouricemia (low uric acid) can be caused by:

Q115. A common complication of chronic hyperuricemia is:

Q116. Each gram of Hemoglobin (Hb) contains how much iron?

Q117. Heme is chemically defined as a:

Q118. In Step 1 of heme synthesis, ALA synthase requires which cofactor?

Q119. ALA dehydratase, which forms PBG, is inhibited by which toxic metal?

Q120. PBG-deaminase is the enzyme responsible for converting PBG into:

Q121. Uroporphyrinogen decarboxylase converts UPG-III into:

Q122. The conversion of CPG-III to PPG-III occurs in the mitochondria and requires:

Q123. Colored porphyrins are formed during which step?

Q124. The final step of heme formation (PP-III + Fe2+) is catalyzed by:

Q125. Most porphyrias are inherited in which pattern?

Q126. Porphyrias are primarily classified into: