Here are some MCQs on Bacteria
1. Which of the following is a prokaryotic organism?
a) yeast
b) bacteria
c) amoeba
d) fungi
Answer: b) bacteria
2. Bacterial cells lack which of the following structures?
a) cell membrane
b) cell wall
c) ribosomes
d) nucleus
Answer: d) nucleus
3. Bacteria are classified into which two main groups?
a) unicellular and multicellular
b) eukaryotes and prokaryotes
c) viruses and bacteria
d) kingdoms and phyla
Answer: b) eukaryotes and prokaryotes
4. Which part of the bacterial cell is responsible for providing shape and structure?
a) cell membrane
b) cell wall
c) cytoplasm
d) flagella
Answer: b) cell wall
5. What is the main function of bacterial ribosomes?
a) protein synthesis
b) energy production
c) DNA replication
d) waste elimination
Answer: a) protein synthesis