Gene is a stable discrete unit of information (heredity). This term gene was coined by

Options

A. Johannsen
B. henssen
C. Mendel
D. Morgan

Answer

**Step-by-Step Solution:**

1. **Understanding the Concept of a Gene**: A gene is defined as a stable and discrete unit of heredity that carries genetic information. It is a functional segment of DNA that codes for proteins or peptides.

2. **Chromosomes and Genes**: In humans, there are 46 chromosomes. These chromosomes contain the genetic material, and within them, there are numerous genes.

3. **Estimating the Number of Genes**: It is estimated that the human genome contains approximately 25,000 to 35,000 genes. The complete set of genes in an organism is referred to as the genome.

4. **Identifying the Origin of the Term 'Gene'**: The term 'gene' was coined by a scientist named Wilhelm Johannsen. He introduced this term to describe the unit of heredity.

5. **Conclusion**: Therefore, the answer to the question is that the term 'gene' was coined by Wilhelm Johannsen.

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