An infant is brought by his parents with complaints that his urine turns black on standing. Which of the following metabolic disorders is likely?
- Phenylketonuria
- Alkaptonuria
- Homocystinuria
- Maple syrup urine disease
The Correct Option is B
Solution and Explanation
Top Questions on Amino Acids
- Consider the two \( pK_a \) values of valine as 2.32 and 9.62. The isoelectric point (pI) of this amino acid is ....... (rounded off to two decimal places)
- GATE XL - 2025
- Chemistry
- Amino Acids
- Identify the correct statement among the following:
- JEE Main - 2025
- Chemistry
- Amino Acids
- Which of the following compounds is least likely to give effervescence of CO$_2$ in presence of aq. NaHCO$_3$?
- JEE Main - 2025
- Chemistry
- Amino Acids
A dipeptide, “x”, on complete hydrolysis gives “y” and “z”; “y” on treatment with aqueous HNO$_2$, produces lactic acid. On the other hand, “z” on heating gives the following cyclic molecule.
Based on the information given, the dipeptide X is:- JEE Main - 2025
- Chemistry
- Amino Acids
- Which of the following amino acids contain(s) two chiral carbons?
- GATE BT - 2025
- General Biology
- Amino Acids
Questions Asked in NEET PG exam
A 30-year-old patient presents with a history of flat lesions near the anal canal, rashes on the body, and hair loss that follows a particular pattern, as shown in the image. What is the diagnosis?
- NEET (PG) - 2024
- Sexually Transmitted Infections (STIs)
A patient presents with painful vesicles in the genital region. Identify the lesion shown in the image and choose the correct diagnosis.
- NEET (PG) - 2024
- Sexually Transmitted Infections (STIs)
Which of the following is true regarding the image provided?
- NEET (PG) - 2024
- Embryology
A patient presents with no pulse, and the ECG shows the following rhythm. What is the next appropriate step?
- NEET (PG) - 2024
- Cardiology
Identify the arrow-marked nerve.
- NEET (PG) - 2024
- Neurophysiology