UNIVERSIDADE FEDERAL RURAL DO SEMI-ÁRIDO
DISCIPLINA DE BOTÂNICA II, TERCEIRA AVALIAÇÃO, 13/12/2010
Prof. Dr. Jeferson L. D...
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5. Como funciona o mecanismo C4? Ok
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Prova metabolismo 2010 2 ok

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Prova metabolismo 2010 2 ok

  1. 1. UNIVERSIDADE FEDERAL RURAL DO SEMI-ÁRIDO DISCIPLINA DE BOTÂNICA II, TERCEIRA AVALIAÇÃO, 13/12/2010 Prof. Dr. Jeferson L. D. Dombroski Aluno(a): __________________________________________________________________ Turma: 3 - Quinta ( ); 1 - Sexta 7:00 ( ); 2 - Sexta 8:50 ( ) 1. Para que serve a respiração anaeróbia (fermentação)? ok ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ _________________________________________________________ 2. Qual é o produto final da etapa da carboxilação da fotossíntese? ok ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ __________________________________________________________________________ 3. Para que serve a etapa da regeneração da fotossíntese? ok ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________
  2. 2. ______________________________________________________________________________________________________ ________________________________________________________ 4. O que é fotorrespiração, e em quais condições ela aumenta? ok ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ________________________________________________________
  3. 3. 5. Como funciona o mecanismo C4? Ok ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________ 6. Por que em altas intensidades luminosas ocorre a saturação da fotossíntese em plantas C3? Ok ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ________________________________________________________ 7. Por que as plantas CAM gastam proporcionalmente menos água que as C3? Ok ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ________________________________________________________

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