razlike u građi jednosupnica i dvosupnica
TRANSCRIPT
![Page 1: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/1.jpg)
JEDNOSUPNICE I DVOSUPNICE
![Page 2: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/2.jpg)
JEDNOSUPNICE I DVOSUPNICE
![Page 3: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/3.jpg)
SJEME Razvija se iz sjemenog zametka, nakon
oplodnje Početna i završna faza razvića biljke Sadrži rezervne materije: ugljikohidrati,
masti, proteini, vitamini, enzimi
![Page 4: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/4.jpg)
Nastanak sjemenke
Dvojna oplodnja
![Page 5: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/5.jpg)
![Page 6: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/6.jpg)
![Page 7: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/7.jpg)
Dijelovi sjemenke
![Page 8: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/8.jpg)
KLIJANJE SJEMENA
Prije faze klijanja, sjemenka je u fazi mirovanja (dormancije)
Klijanje se odvija u 2 faze: 1. Faza bubrenja 2. Transformacija rezervnih materija u gradivne komponente.
![Page 9: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/9.jpg)
Bubrenje sjemena Usvajanje vode, vraćanje ćelijskih
sadržaja na normalni turgescentni nivo
30% vode- potreba
(OH, COOH, NH2 )
![Page 10: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/10.jpg)
Transforacija rezervnih u gradivne komponente Dolazi do razgradnje makromolekula,
do njihovih monomera, tako da se obezbjeđuje hrana za razviće mlade biljke.
škrob alfa-amilaza beta-amilaza maltaza fosforilaza glukoza
![Page 11: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/11.jpg)
Faktori klijanja
VANJSKI Temperatura Voda Kisik Period dormancije Hemijski faktori
UNUTRAŠNJI Zdrava sjemenka Ne prestara Zrela
![Page 12: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/12.jpg)
![Page 13: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/13.jpg)
Imaju 2 kotile/supke Predstavnik: grah Sjemenke nastaju u plodu, koji se
razvija iz cvijeta biljke
DVOSUPNICE - DIKOTILEDONI
![Page 14: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/14.jpg)
Građa dvosupnica
Sjemenka ima bubrežast oblik Osnovni dijelovi sjemenke:A. KlicaB. Klicin pupoljakC. Sjemena lupinaD. Supka
![Page 15: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/15.jpg)
Građa sjemenke graha
![Page 16: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/16.jpg)
Građa sjemenke graha
![Page 17: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/17.jpg)
Klijanje dvosupnica
KLIJANJE – trenutak kada se iz klice razvija mlada biljka
![Page 18: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/18.jpg)
Razvoj biljke GRAH
![Page 19: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/19.jpg)
Razvoj biljke GRAH
![Page 20: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/20.jpg)
Imaju 1 supku/kotilu Predstavnik: kukuruz Plod kukuruza je pšeno, koje se počinje
formirati nakon oplodnje
JEDNOSUPNICE-MONOKOTILEDONI
![Page 21: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/21.jpg)
Građa jednosupnicaKukuruz se sastoji od: a. omotača ploda,b. endospermac. klice.
![Page 22: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/22.jpg)
Klijanje jednosupnica Sjeme prije klijanja prolazi kroz fazu bubrenja
Bubrenjem se škrob razgrađuje i stvara hranu klici
U prva 2-3 dana korijen klice i glavni klicin korijen probija sjemenjaču..
![Page 23: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/23.jpg)
Klijanje hipogeično
![Page 24: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/24.jpg)
Razvoj biljke KUKURUZ
![Page 25: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/25.jpg)
Određivanje težine suhe i vlažne sjemenke i
upoznavanje sa unutrašnjom građom
sjemenke graha i kukuruza
![Page 26: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/26.jpg)
1. DAN OGLEDA
![Page 27: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/27.jpg)
40,08 g kukuruza
41,86 ggraha
![Page 28: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/28.jpg)
![Page 29: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/29.jpg)
2. DAN OGLEDA
![Page 30: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/30.jpg)
RAZLIKE U NIVOU VODE
![Page 31: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/31.jpg)
ODLIJEVANJE VODE
![Page 32: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/32.jpg)
![Page 33: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/33.jpg)
![Page 34: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/34.jpg)
SUŠENJE SJEMENKI
![Page 35: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/35.jpg)
![Page 36: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/36.jpg)
![Page 37: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/37.jpg)
PONOVNO VAGANJE
![Page 38: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/38.jpg)
![Page 39: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/39.jpg)
![Page 40: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/40.jpg)
POPREČNI PRESJEK GRAHA I KUKURUZA
![Page 41: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/41.jpg)
DODAVANJE LUGOLOVOG RASTVORA
![Page 42: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/42.jpg)
REAKCIJA NA LUGOLOV RASTVOR
![Page 43: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/43.jpg)
Hemijski sastav KUKURUZA
![Page 44: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/44.jpg)
Plod
Nastaje u plodnici. Osnovna uloga je zaštita i
rasprostranjivanje sjemena.
![Page 45: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/45.jpg)
Vrste plodova
![Page 46: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/46.jpg)
Literatura:
Sofradžija A. i sar. Udžbenik za 1. razred gimnazije, IP „SVJETLOST“, 2000.
Međedović S. I sar. Udžbenik za 3. razred gimnazije, IP „SVJETLOST“ Sarajevo
Rječnik biologije
![Page 47: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/47.jpg)
Internet Bionet škola Hrvatska enciklopedija AgroPortal.hr Zdrava Srbija Poljoprivredni faklultet, Osijek
![Page 48: Razlike u građi jednosupnica i dvosupnica](https://reader033.vdocuments.net/reader033/viewer/2022061312/55841d83d8b42aa15a8b4b4b/html5/thumbnails/48.jpg)
Hvala na pažnji!