Bacteria
Biology ⇒ Microorganisms and Microbiology
Bacteria starts at 7 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Bacteria.
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See sample questions for grade 10
A patient is diagnosed with a bacterial infection. The doctor prescribes antibiotics. Explain why antibiotics are effective in this case but not for viral infections.
A student observes a bacterial colony growing on a nutrient agar plate. The colony is round, smooth, and white. What can the student conclude about the bacteria?
Describe one way in which bacteria are important in the food industry.
Describe the role of bacteria in decomposition.
Explain the difference between Gram-positive and Gram-negative bacteria.
Explain why bacteria are considered prokaryotic organisms.
Name one way in which bacteria contribute to the nitrogen cycle.
Name the scientist who discovered bacteria.
Name two diseases caused by bacteria.
What is the main component of the bacterial cell wall?
