题目
BIOL 1001 (090-095) Unit 4.2 Learning Quiz: Community ecology and disease
匹配题
Match the historical selection pressure with the secondary evolutionary outcome that resulted. 1: A mutation that provides resistance to malaria 2: A mutation that provides some resistance to tuberculosis 3: A CCR-5 cell receptor mutation that provides resistance to small pox
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思路分析
The prompt asks you to match each historical selection pressure with its corresponding secondary evolutionary outcome.
1) 'A mutation that provides resistance to malaria' → The listed outcome says 'homozygotes for this mutant allele have sickle cell anemia.' This reflects the classic heterozygote advantage: carrying one sickle cell allele confers malaria resistance, while homozygosity leads to sickle cell disease. Thus, the stateme......Login to view full explanation登录即可查看完整答案
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将历史选择压力与由此产生的次级进化结果相匹配。 1: A mutation that provides resistance to malaria 2: A mutation that provides some resistance to tuberculosis 3: A CCR-5 cell receptor mutation that provides resistance to small pox
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