Why are antibiotics ineffective against viruses?
Why are antibiotics ineffective against viruses?
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Questions and Answers
Why do antibiotics target prokaryotic cells but not eukaryotic cells?
Why do antibiotics target prokaryotic cells but not eukaryotic cells?
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How does the production of antibodies by lymphocytes contribute to specific immunity?
How does the production of antibodies by lymphocytes contribute to specific immunity?
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How does ingestion of pathogens by phagocytic white blood cells provide non-specific immunity?
How does ingestion of pathogens by phagocytic white blood cells provide non-specific immunity?
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What is the clotting cascade, and how does it lead to the conversion of fibrinogen to fibrin by thrombin?
What is the clotting cascade, and how does it lead to the conversion of fibrinogen to fibrin by thrombin?
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How do platelets contribute to the blood clotting process?
How do platelets contribute to the blood clotting process?
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What is the role of blood clotting in sealing cuts in the skin?
What is the role of blood clotting in sealing cuts in the skin?
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How do the skin and mucous membranes serve as primary defenses against pathogens?
How do the skin and mucous membranes serve as primary defenses against pathogens?
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How did William Harvey’s findings on blood circulation challenge earlier theories, such as those of Galen?
How did William Harvey’s findings on blood circulation challenge earlier theories, such as those of Galen?
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How can the chambers, valves, and connecting vessels of the heart be recognized in a dissection or heart diagram?
How can the chambers, valves, and connecting vessels of the heart be recognized in a dissection or heart diagram?
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Top Questions
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Explain how using antibiotics only when essential can limit the development of resistant bacteria such as MRSA
Sourav
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State that some bacteria are resistant to antibiotics which reduces the effectiveness of antibiotics
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Describe the use of antibiotics for the treatment of bacterial infections
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Explain the role of auxin in controlling shoot growth, limited to: (a) auxin is made in the shoot tip (b) auxin diffuses through the plant from the shoot tip (c) auxin is unequally distributed in response to light and gravity (d) auxin stimulates cell elongation
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Explain phototropism and gravitropism of a shoot as examples of the chemical control of plant growth
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Investigate and describe gravitropism and phototropism in shoots and roots