100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Class notes

PART 3 ANIMALS EXAMEN BIOLOGIA PRIMER QUATRIMESTRE

Rating
-
Sold
-
Pages
19
Uploaded on
25-08-2022
Written in
2022/2023

apunts de bio per a examen

Institution
Course










Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Study
Course

Document information

Uploaded on
August 25, 2022
Number of pages
19
Written in
2022/2023
Type
Class notes
Professor(s)
Jordi
Contains
All classes

Subjects

Content preview

TEMA 8.3: ÒRGANS VEGETATIUS I REPRODUCTORS DE LES PLANTES
1. INTRODUCCIÓ




Nota: en les angiospermes l’òrgan reproductor és la flor i el fruit.

2. L’ARREL




NOTA 1: dicotiledònies: origen embrionari, l’arrel es de tipus pivotant o axonomorf, hi
ha una arrel principal amb + importància

,Nota 2: monocotiledònies: origen caulinar, l’arrel es de tipus en cabellera o fasciculat,
hi ha moltes arrels que neixen des de la tija que tenen la mateixa tija i a més a més
tenen la mateixa llargada o pareguda i mateixes funcions.
Nota 3: diferencies: l'embrió te tres parts: a la figura.
en les primeres la llavor germina ´l'arrel es la radicula de la llavor es el primer que surt
en les segones la llavor germina: la radicula en aquest cas mor i es substitueix per
moltes




2.1. L’ARREL: ANATOMIA PRIMÀRIA

, Nota: només la dicotiledònia te anatomia secundària




3. LA TIJA
3.1. FUNCIONS:
- Sosteniment
- Conducció de substancies
- Reserva de substancies
3.2. PARTS:
- Borrons apicals i axil·lars
- Nusos (dins dels quals hi ha els meristemes apicals)
- Entrenusos ( on es disposen els òrgans folials i la distància entre nus i nus
s’anomena entrenus )
$8.39
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
laiarodrguezgaln

Also available in package deal

Get to know the seller

Seller avatar
laiarodrguezgaln Universitat Rovira i Virgilu
Follow You need to be logged in order to follow users or courses
Sold
0
Member since
3 year
Number of followers
0
Documents
60
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions