A nutritionally wild type organisms, which does not required any additional growth supplement is known as

Options

A. Phenotype
B. Holotype
C. Auxograph
D. Prototroph

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for a term that describes a nutritionally wild type organism that does not require any additional growth supplements.

2. **Analyzing the Options**:
- **Option A: Phenotype** - This refers to the observable traits of an organism, such as physical characteristics and behaviors, not specifically related to nutritional requirements.
- **Option B: Holotype** - This is a term used in taxonomy to describe a single specimen that is used as the reference point for a species. It does not relate to nutrition.
- **Option C: Oxograph** - This is an instrument used to measure changes in volume, which is unrelated to the nutritional status of organisms.
- **Option D: Proto-trop** - This term refers to organisms that can synthesize all necessary compounds for growth and do not require additional nutritional supplements.

3. **Identifying the Correct Answer**: Based on the definitions and relevance to the question, the correct answer is **Option D: Proto-trop**. Proto-trop organisms can produce their own amino acids, nucleic acids, vitamins, etc., making them nutritionally self-sufficient.

4. **Conclusion**: Therefore, the term for a nutritionally wild type organism that does not require any additional growth supplement is **Proto-trop**.

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