Some bacteria lack flagella and are called………
a) atrichous
b) lophotrichous
c) amphitrichous
d) non-trichous
Which of the following is/are true about
pilli of bacteria?
a) they are smaller than flagella
b) they play no role in motility
c) they are made of pillin protein
d) all of these
Explanation: they are involved in the transfer genetic materials
The enzymes involved in the production of energy in bacteria are located in the…
a) cell wall
b) outer membrane
c) cell membrane
d) capsule
Explanation: in this way it resembles the membrane of mitochondrion
Which of the following is/are true about the mesosome in bacteria?
a) these are invigilated pocket of cell membrane
b) prominent in gram negative bacteria
c) helps in cell division and DNA replication
d) all of these
Cytoplasm of bacteria lies inside the……
a) cell wall
b) outer membrane
c) cell membrane
d) capsule
The semi jelly-like portion of cytoplasm enclosed by the cell membrane is called:
a) sol
b) gel
c) cytosol
d) protoplasm
