Topic 6 - Cause of death (bacteria and viruses)

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  Waktu Kiri


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Match the names of bacterial structures to their description.

Padankan teks (klik dan seret)   

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Padankan teks itu

Cell wall

Pilus

Ribosomes

Plasmids

Mesosome

Flagellum

Capsule
Klik dan seret

Site of protein synthesis. Occur free in cytoplasm.

Small circles/loops of DNA.

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

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

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

Infolding of the cell surface membrane and site of respiration.

Used for cell movement.

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