Topic 6 - Cause of death (bacteria and viruses)

Lối Thoát Hiểm

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  Thời Gian Còn Lại


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Match the names of bacterial structures to their description.

Khớp văn bản (nhấp và kéo)   

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Khớp văn bản

Cell wall

Pilus

Ribosomes

Plasmids

Mesosome

Flagellum

Capsule

Nhấp và kéo

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

Site of protein synthesis. Occur free in cytoplasm.

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

Used for cell movement.

Infolding of the cell surface membrane and site of respiration.

Small circles/loops of DNA.

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


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