Assertion : Pili are nonmotile appendages of bacteria.
Reason : Pili take part in conjugation.

Assertion : Pili are motile appendages of bacteria. Reason : Pili participate in conjugation.

Pili are appendages of

Surface appendage of bacteria meant for cell-cell attachement during conjugation is

Assertion . Pili are tubular structures present in bacteria which help in conjugation Reason. Formation of pili is controlled by F^(+) or fertility factor.

Assertion . Pili are tubular structures present in bacteria which help in conjugation Reason. Formation of pili is controlled by F^(+) or fertility factor.

Assertion . Pili are tubular structures present in bacteria which help in conjugation Reason. Formation of pili is controlled by F^(+) or fertility factor.

Assertion . Pili are tubular structures present in bacteria which help in conjugation Reason. Formation of pili is controlled by F^(+) or fertility factor.

Assertion : Cell secretion does not occur in bacteria. Reason : Golgi complex is absent in bacteria.

Assertion : Bacteriophages are a type of bacteria. Reason : Bacteria are unicellular, eukaryotic organisms.

Name two free living bacteria that take part in organic nitrogen fixation.