'Sporulation' diaporamas de présentation

Growth and Cell Division

Growth and Cell Division. Growth: Not size, but number of cells Bacteria: Binary fission Yeast: Budding. Cell Division. Bacterial Growth Curve. Lag phase Log phase Stationary phase Death phase. Measuring Bacterial Concentration. Serial dilution/ Standard plate counts

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Asexual Reproduction

361 views • 23 slides

Asexual Reproduction

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Structures external to the Cell Wall:

Structures external to the Cell Wall:. ( glycocalyx, flagella, axial filaments, and pili). 1- Glycocalyx and Capsule: Many bacteria synthesize large amounts of extracellular polymers when growing in their natural environments.

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Promoter recognition by sigma factors

?. ?. ?. ?'. ?. Promoter recognition by sigma factors. Sigma factor. RNA polymerase core enzyme. Figure from Griffiths et al (1996) Introduction to Genetic Analysis, 6th ed., WH Freeman and Co. Promoter recognition by sigma factors.

388 views • 14 slides

Asexual Reproduction In Plants

Asexual Reproduction In Plants. By Jake, Erik, Louis and CJ . Asexual Reproduction. Asexual Reproduction is a result of Meiotic Cell Division. Parent cells divide into two identical daughter cells. In Asexual reproduction the offspring are genetically identical to the original.

1.92k views • 11 slides