Topic 6 - Cause of death (bacteria and viruses)

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Match the names of bacterial structures to their description.

Corresponda o texto (clique e arraste)   

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Cell wall

Pilus

Ribosomes

Plasmids

Mesosome

Flagellum

Capsule

Clique e arraste

Made of polysaccharides cross-linked with peptide chains(peptidoglycan). Gram-negative have thinner walls.

Protein tubes allowing bacteria to attach to surfaces. Involved in cell to cell attachment.

Used for cell movement.

Site of protein synthesis. Occur free in cytoplasm.

Mucus layer for protection and to prevent dehydration. Allows bacteria to form colonies.

Infolding of the cell surface membrane and site of respiration.

Small circles/loops of DNA.


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