Gujarat BoardEnglish MediumSTD 11 ScienceNEETModel Paper 74 Marks
MCQ
The structures that help some bacteria to attach to rocks and for host tissues are:
✓
Fimbriae
B
Mesosomes
C
Holdfast
D
Rhizoids
✓
Answer
Correct option: A.
Fimbriae
(A)Fimbriae Explanation: The structures that help some prokaryotic cells (bacteria) to attach to rocks and/or host tissues are Fimbriae. Fimbriae are thin, protein tubes originating from the cytoplasmic membrane.
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