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Amabis e Martho Biologia das Células 1 Guia de Estudo Capítulo 1 Quando surgiu a palavra Biologia e qual é seu significado literal? ____________________________________________________________________________________________________________________________________________ Por que se considera que a Biologia não existia como ciência até o final do século XVIII, se animais e plantas eram estudados desde a mais remota antiguidade? ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Por que o fato de a ciência do século XVIII admitir a geração espontânea constitui uma evidência de que não havia, na época, um conceito bem estabelecido de vida? ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Em que a matéria constituinte dos seres vivos difere da que constitui os seres inanimados? ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________________ Enumere os principais elementos químicos constituintes da matéria viva. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Qual é a principal característica das substâncias orgânicas? Quais as principais substâncias orgânicas dos seres vivos? ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Por que a célula é considerada a unidade fundamental da vida? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Em que diferem células procarióticas e células eucarióticas? ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ Que característica fundamental diferencia o vírus de todas as outras formas de vida? __________________________________________________________________________________________________________________________________________________________________________________________________________________ Por que a maioria dos biólogos considera os vírus seres vivos, apesar de eles não serem formados por células? ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Como são classificados os seres vivos quanto ao número de células que constituem? __________________________________________________________________________________________________________________________________________________________________________________________________________________ O que é metabolismo? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Defina anabolismo e catabolismo. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________ Por que o crescimento é considerado uma característica da vida se certos minerais também podem aumentar de tamanho? ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________ Defina reprodução. __________________________________________________________________________________________________________________________________________________________________________________________________________________ Caracterize os dois tipos básicos de reprodução dos seres vivos. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________ Defina hereditariedade. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Defina material genético. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Conceitue variabilidade genética. __________________________________________________________________________________________________________________________________________________________________________________________________________________Conceitue seleção natural __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________ O que é adaptação? __________________________________________________________________________________________________________________________________________________________________________________________________________________ Conceitue evolução biológica. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Redija uma definição de vida. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Liste, em ordem crescente de complexidade, desde os átomos, os níveis de organização da vida. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Defina tecido. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ O que são órgãos e sistemas? ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Conceitue população biológica. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Conceitue comunidade biológica (ou biocenose) ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ O que é ecossistema? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Conceitue biosfera. ____________________________________________________________________________________________________________________________________________ Defina Ecologia. __________________________________________________________________________________________________________________________________________________________________________________________________________________ O que é Engenharia Genética? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ O que são organismos transgênicos. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Explique a comparação feita por Einstein de que o trabalho dos cientistas assemelha-se ao dos detetives. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________ O que é uma hipótese em ciência? __________________________________________________________________________________________________________________________________________________________________________________________________________________ Por que o procedimento básico em ciência é chamado método hipotético-dedutivo? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Enumere os passos principais do procedimento básico em ciência, conhecido como método científico. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________ O que é uma teoria em ciência? __________________________________________________________________________________________________________________________________________________________________________________________________________________ O que é tecnologia? ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________
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