Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara
description
Transcript of Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara
![Page 1: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/1.jpg)
Biologie cls. a V-a
Botanica
prof. Crina-Maria Rusu
Scoala nr. 30
Timisoara
1.Tipuri
a. aeriene
-ierboase
-lemnoase
b. subpămintene
-rizom
-bulb
-tubercul
c. acvatice
2. Structura externă
-noduri
-intrenoduri
-muguri
![Page 2: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/2.jpg)
1. Tipuri de tulpini in functie de mediul in care traiesc
a) Tulpini aeriene : ierboase drepte ex. floarea soarelui
![Page 3: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/3.jpg)
a) Tulpini aeriene : ierboase
agătătoare ex. viţa de vie
![Page 4: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/4.jpg)
a) Tulpini aeriene : ierboase
volubile ex. volbura
![Page 5: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/5.jpg)
a) Tulpini aeriene : ierboase
târâtoare ex. stolonii la căpşun
![Page 6: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/6.jpg)
1. Tipuri de tulpini in functie de mediul in care traiesc
a) Tulpini aeriene :
lemnoase alcătuite din : trunchi
coroană
![Page 7: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/7.jpg)
1. Tipuri de tulpini in functie de mediul in care traiesc
a)
b) Tulpini subpământene : rizom prezintă : rădăcini adventive
muguri
ex. stânjenelul, lăcrămioara
![Page 8: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/8.jpg)
1. Tipuri de tulpini in functie de mediul in care traiesc
a)
b) Tulpini subpământene :
bulb alcătuit din : mugure
frunze cărnoase
frunze protectoare
tulpină
ex. ceapa, lalea, crin
![Page 9: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/9.jpg)
1. Tipuri de tulpini in functie de mediul in care traiesc
a)
b) Tulpini subpământene :
tubercul prezintă ochiuri → lăstari
ex. cartoful
![Page 10: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/10.jpg)
1. Tipuri de tulpini in functie de mediul in care traiesc
a)
b)
c) Tulpini acvatice : ex. nufăr, lintiţă
![Page 11: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/11.jpg)
1.
2. Structura externă a tulpinii
tulpina principală prezintă : noduri, de care se prind : frunze
tulpini secundare
![Page 12: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/12.jpg)
1.
2. Structura externă a tulpinii
tulpina principală prezintă :
întrenoduri
![Page 13: Biologie cls. a V-a Botanica prof. Crina-Maria Rusu Scoala nr. 30 Timisoara](https://reader035.fdocument.pub/reader035/viewer/2022081419/56815287550346895dc0aed6/html5/thumbnails/13.jpg)
1.
2. Structura externă a tulpinii
tulpina principală prezintă :
muguri terminali ( asigură creşterea in
lungime a tulpinii )
axilari ( laterali )
alcătuiţi din : ax
frunze verzi
frunze solzoase