Occurrence of excess urea in blood due to kidney failure is

Options

A. Urochrome
B. Uraemia
C. Uricotelism
D. Ureotelism

Answer

To solve the question regarding the occurrence of excess urea in blood due to kidney failure, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks about the condition characterized by excess urea in the blood due to kidney failure.

2. **Analyze the Options**:
- **Option A: Urochrome**: This is a yellow pigment that gives urine its color and is not related to urea levels in the blood. Thus, this option is incorrect.
- **Option B: Uremia**: This term refers specifically to the presence of excess urea in the blood, often due to chronic kidney disease or kidney failure. This option is likely correct.
- **Option C: Uricotylism**: This term refers to the excretion of excess nitrogen in the form of uric acid, which is not related to urea. Therefore, this option is incorrect.
- **Option D: Ureotelism**: This term refers to the excretion of excess nitrogen in the form of urea, but it does not specifically indicate the presence of excess urea in the blood due to kidney failure. Thus, this option is also incorrect.

3. **Identify the Correct Answer**: After analyzing all the options, we find that **Option B: Uremia** is the correct answer, as it directly relates to the condition of having excess urea in the blood due to kidney failure.

### Final Answer:
The occurrence of excess urea in blood due to kidney failure is **Uremia**.

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