Topic 6 - Cause of death (bacteria and viruses)

出口

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  剩下的時間


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Match the names of bacterial structures to their description.

匹配文本(單擊並拖動)   

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匹配文本

Cell wall

Pilus

Ribosomes

Plasmids

Mesosome

Flagellum

Capsule

單擊並拖動

Infolding of the cell surface membrane and site of respiration.

Site of protein synthesis. Occur free in cytoplasm.

Used for cell movement.

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

Small circles/loops of DNA.

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

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


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