Read the assertion and reason carefully to mark the correct option in question.  Assertion: Pili
Channel: Doubtnut
Date: 2021-11-02

Read the assertion and reason carefully to mark the correct option in question.  Assertion: Pili and fimbriae are known to help the bacteria to become motile in streams.   Reason: Unlike flagella, pili and fimbriae are surface structures of bacteria .