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Biology, 18.02.2021 18:50 amandaelisantos
5 - O acĂșmulo de metais pesados no solo, como o cadmio, o zinco e o chumbo, resultante de atividades
impacto na biota desses locais. Apesar de serem requeridos em pequenas quantidades pelos organismo
metais Ă© tĂłxico para a maioria das espĂ©cies e compromete sua sobrevivĂȘncia. Algumas espĂ©cies de plan
em solos que contĂȘm grandes quantidades desses metais. Nas cĂ©lulas dessas plantas podem ser encont
mecanismos para a resistĂȘncia a esses metais, como a imobilização por polissacarĂdeos, a exemplo da p
complexos com åcidos orgùnicos no interior da organela que ocupa o maior volume da célula desenvol
Os locais na célula vegetal onde ocorrem os mecanismos citados são, respectivamente:
a) membrana plasmĂĄtica e cloroplasto
b) parede celular e vacĂșolo
c) microtĂșbulo e lisossomo
d) parede celular e ribossomo
e) membrana plasmĂĄtica e vacĂșolo
â
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5 - O acĂșmulo de metais pesados no solo, como o cadmio, o zinco e o chumbo, resultante de atividades...
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