Allows isolation of discrete colonies that can be subcultured into pure colonies which can be studied/identified. Advantages of serial dilution-agar plate 1. Study 5 Serial Dilution method flashcards from Mandy S. Consuming especially when diluting the original sample by serial dilution. POUR PLATE TECHNIQUE The original sample is diluted several times to. PLATE TECHNIQUE A mixture of cells or of a cell culture is spread out on the Agar surface. THE ADVANTAGES AND DISADVANTAGES OF THE VARIOUS MICROBIAL. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Start studying 13) Serial dilution agar plate.