Aula de botânica
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Transcript of Aula de botânica
![Page 2: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/2.jpg)
Raiz
Caule
Folha
Flores
Frutos
![Page 3: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/3.jpg)
![Page 4: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/4.jpg)
Axial ou pivotante
(dicotiledôneas)Fasciculada ou cabeleira
(monocotiledôneas)
![Page 5: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/5.jpg)
Fixação da planta
Absorção de água e nutrientes
![Page 6: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/6.jpg)
Raízes tuberosas: que reservam sub substâncias nutritivas.
![Page 7: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/7.jpg)
Tipos de caule :
Tronco Trepadores
Colmo
Estipe
![Page 8: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/8.jpg)
Sustentação
Condução de seivas bruta e elaborada
Seiva bruta: rica em água e sais minerais
Seiva elaborada: rica substancias orgânicas (carboidratos)
![Page 9: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/9.jpg)
![Page 10: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/10.jpg)
Plantas xerófitas: troncos suculentos (ambientes cecos)
![Page 11: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/11.jpg)
Caules com troncos e galhos retorcidos (cerrado)
![Page 12: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/12.jpg)
Anatomia foliar
![Page 13: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/13.jpg)
Folhas simples e compostas
![Page 14: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/14.jpg)
Fotossíntese (presença de clorofila)
Transpiração (pelos estômatos)
![Page 15: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/15.jpg)
Anatomia floral:
![Page 16: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/16.jpg)
Androceu (estames): masculino (filete + antera)
Gineceu (pistilo): feminino (ovário+estilete+estigma)
![Page 17: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/17.jpg)
Resultados do desenvolvimento do ovário
Partes do fruto
![Page 18: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/18.jpg)
Carnosos: baga e drupa
Secos: aquênio, cariopse e vagem
pseudofrutos
![Page 19: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/19.jpg)
Tipo Baga. Ex: maracujá
![Page 20: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/20.jpg)
Tipo drupa. Ex: pêssego
![Page 21: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/21.jpg)
Tipo cariopse. Ex: milho
![Page 22: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/22.jpg)
Tipo aquênio. Ex: girassol
![Page 23: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/23.jpg)
Tipo vagem. Ex: amendoim e ervilha
![Page 24: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/24.jpg)
Infrutescência
![Page 25: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/25.jpg)
Pedúnculo ou receptáculo:
![Page 26: Aula de botânica](https://reader035.fdocumentos.com/reader035/viewer/2022081401/55947f151a28abb9388b467e/html5/thumbnails/26.jpg)
Partenocárpico : desenvolvimento de um ovário não fecundado