The terms coined by Johannsen in 1903 are

The terms coined by Johannsen in 1903 are Correct Answer Both A and B

The terms coined by Johannsen in 1903 are Gene and Phenotype.
Wilhelm Johannsen was a Danish pharmacist, botanist, plant physiologist, and geneticist. He is best known for coining the terms gene, phenotype, and genotype, and for his 1903 "pure line" experiments in genetics.

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