Bacteria
Biology ⇒ Microorganisms and Microbiology
Bacteria starts at 7 and continues till grade 12.
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See sample questions for grade 11
Describe how bacteria contribute to the sulfur cycle.
Describe the role of bacteria in bioremediation.
Describe the role of bacteria in the carbon cycle.
Describe the role of bacteria in the production of yogurt.
Explain the importance of bacterial ribosomes.
Explain the process of conjugation in bacteria.
Explain the significance of bacterial spores in medicine and food industry.
Explain why antibiotics are ineffective against viruses.
Name two differences between Gram-positive and Gram-negative bacteria.
A scientist isolates a bacterium that can survive in the absence of oxygen by using nitrate as a terminal electron acceptor. What is this process called?
Describe the mechanism by which bacteria develop resistance to β-lactam antibiotics.
Describe the role of horizontal gene transfer in the evolution of antibiotic resistance among bacterial populations.
Explain how quorum sensing enables bacteria to coordinate group behaviors, and provide one example of a process regulated by quorum sensing.
Explain the difference between facultative anaerobes and obligate anaerobes, and give an example of each.
