MediumBotanyProkaryotic cell
+4 / -1
Consider the following statements:
1. Bacterial flagellum has filament, hook and basal body.
2. Filament is the longest part.
3. Pili and fimbriae are primarily responsible for bacterial motility.
4. Fimbriae may help bacteria attach to host tissues.
Which are correct?
A
1 and 2
B
2 and 3
C
1, 2 and 4
D
1, 3 and 4
Explanation
Bacterial flagellum helps in motility, while pili and fimbriae are surface structures with other functions such as attachment.
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