Diseases occurring due to the deficiency of one or other nutrients is called :

Options

A. dietary disease
B. chronic disease
C. deficiency disease
D. transmitted disease

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used to describe diseases that arise due to a deficiency of one or more nutrients in the body.

2. **Identifying the Concept**: Diseases caused by a lack of essential nutrients are a specific category of health issues. These are not caused by infections or other external factors but rather by inadequate intake of vital nutrients.

3. **Defining the Term**: The correct term for diseases that occur due to nutrient deficiencies is "deficiency diseases." This term encompasses various health issues that arise when the body does not receive enough of essential vitamins, minerals, or other nutrients.

4. **Examples of Deficiency Diseases**:
- Vitamin A deficiency can lead to night blindness.
- Vitamin C deficiency can cause scurvy.
- Iron deficiency can lead to anemia.

5. **Eliminating Incorrect Options**:
- "Dietary diseases" is not the correct term as it is too broad.
- "Chronic diseases" refer to long-term health conditions, which are not necessarily caused by nutrient deficiencies.
- "Transmitted diseases" are caused by pathogens and not by nutrient deficiencies.

6. **Conclusion**: Based on the understanding and examples provided, the answer to the question is "deficiency diseases."

**Final Answer**: Diseases occurring due to the deficiency of one or other nutrients are called deficiency diseases.

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