In addition to essential amino acids, children require two more amino acids in their diet. They are

Options

A. Arginine and leucine
B. Histidine and valine
C. Arginine and phenylalnine
D. Arginine and histidine.

Answer

To solve the question regarding the additional amino acids required in the diet of children, follow these steps:

### Step-by-Step Solution:

1. **Understand Essential Amino Acids**:
- Essential amino acids are those that cannot be synthesized by the body and must be obtained through diet. Adults require 8 essential amino acids.

2. **Identify the Need for Additional Amino Acids in Children**:
- Children have different nutritional needs compared to adults. They require 10 essential amino acids due to their growth and development needs.

3. **List the Options Given**:
- The options provided are:
- A) Arginine and Leucine
- B) Histidine and Maline
- C) Arginine and Phenylalanine
- D) Arginine and Histidine

4. **Determine the Extra Amino Acids for Children**:
- Research and nutritional guidelines indicate that the two additional amino acids required by children, beyond the essential amino acids needed by adults, are arginine and histidine.

5. **Select the Correct Option**:
- Based on the information, the correct answer is option D: Arginine and Histidine.

### Final Answer:
Children require arginine and histidine in addition to essential amino acids in their diet.

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