Why is it important for patients to complete their prescribed course of antibiotics, and how does this help prevent resistance?

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What strategies can be used to reduce the development of antibiotic-resistant bacteria?

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Why do resistant strains, like MRSA, pose a significant challenge to treatment, and how do they spread?

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How do bacteria evolve quickly, and how do mutations contribute to the development of antibiotic-resistant strains?

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What breakthroughs in the mid-20th century, such as the discovery of DNA’s structure, contributed to the development of the gene theory?

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How did the observation of chromosomes and Mendel’s ‘units’ in the early 20th century lead to the understanding that genes are located on chromosomes?

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What was observed in the late 19th century about chromosomes during cell division, and how did this relate to Mendel’s discoveries?

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Why was the significance of Mendel’s work not recognized until after his death?

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How did Gregor Mendel’s experiments contribute to our understanding of genetics, and what were his key findings?

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How might understanding of dominant and recessive alleles influence decisions on embryo screening?

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