IGNOU BBCCT 125 2026 - Explain the choice of suitable eukaryotic vectors for expression of a

Question

Explain the choice of suitable eukaryotic vectors for expression of a human gene in yeast or plant systems.

09 Feb 2026

Answer :

Word Count : 258

Eukaryotic vectors are essential tools for expressing human genes in systems like yeast or plants. When choosing an appropriate vector, several factors must be considered, including the host system's compatibility, the size and complexity of the human gene, and the regulatory elements needed for successful expression. For yeast systems, vectors like pYES2 and pAO815 are often chosen due to their ability to facilitate high-level expression in Saccharomyces cerevisiae. These vectors typically include a yeast-specific promoter, such as the GAL1 or ADH1 promoters, which can be

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