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Biology, 18.02.2021 18:50 amandaelisantos

5 - O acúmulo 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 é tóxico para a maioria das espécies e compromete sua sobrevivência. Algumas espécies de plan
em solos que contêm grandes quantidades desses metais. Nas células dessas plantas podem ser encont
mecanismos para a resistência a esses metais, como a imobilização por polissacarídeos, a exemplo da p
complexos com ácidos orgânicos 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 plasmática e cloroplasto
b) parede celular e vacúolo
c) microtúbulo e lisossomo
d) parede celular e ribossomo
e) membrana plasmática e vacúolo

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