The binomial system of nomenclature was initially proposed by :–

Options

A. Magnus
B. Bauhin
C. Caesalpinno
D. Discorides

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the origin of the binomial system of nomenclature, specifically who initially proposed it.

2. **Identifying Key Figures**: The transcript mentions several scientists: Caspar Bohin, Albert Magnus, Pedanius Dioscorides, and Adria Quisalpino. It's important to determine which of these individuals is credited with the introduction of the binomial nomenclature.

3. **Researching Caspar Bohin**: According to the transcript, Caspar Bohin introduced the binomial nomenclature in 1623. This system assigns two names to each species: a generic name (capitalized) and a specific epithet (lowercase).

4. **Understanding the Format**: The binomial nomenclature format is explained: the generic name is capitalized, the specific epithet is in lowercase, and both should be italicized when printed or underlined when handwritten. An example given is "Malus malus".

5. **Evaluating Other Scientists**: The transcript also discusses the contributions of Albert Magnus, Pedanius Dioscorides, and Adria Quisalpino, but none of them are credited with the introduction of the binomial nomenclature.

6. **Conclusion**: Based on the information provided, the correct answer to the question is Caspar Bohin.

**Final Answer**: The binomial system of nomenclature was initially proposed by Caspar Bohin.

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