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- 1. Multiple Choice
Which of the following is/are the diversity of bacteria
Gram staining
cell Shape
Cell Color
pathogenicity
- 2. Multiple Choice
Why Gram negative bacteria are more pathogenic?
Presence of outer membrane
Difficult to detect
Presence of thick peptidoglycan layer
Stained blue during Gram staining.
- 3. Multiple Choice
E. coli bacteria, which live in human intestines are shaped like tiny, sausage-liked structures known as
bacilli
vibrios
spirochetes
cocci
- 4. Multiple Choice
Which of the following is difference between bacteria and archae?
Archae are unicellular while bacteria are colonial.
Genes of archae lack introns while bacteria have introns.
They have different chemicals in their cell membranes and cell walls.
Archae are heterotrophic while bacteria are autotrophic.
- 5. Multiple Choice
What are the major characteristics that set Kingdom Monera apart from other kingdoms?
Unicellular organisms
Lack of true nuclei enclosed by membranes
Lack of membrane-enclosed organelles
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