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Biologie samenvatting $4.84   Add to cart

Summary

Biologie samenvatting

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  • Course
  • Level

Het gaat over planten, fotosynthese, bestuiving, kruisbestuiving etc.

Preview 2 out of 10  pages

  • March 23, 2023
  • 10
  • 2022/2023
  • Summary
  • Secondary school
  • 4
avatar-seller
2.1 bock ba voortplantingstelse been man




-


Urine leider nieren de blaas




1
-> naar

S

Urine blaas ->
slaat
urine op


Urine buis
-



-
door
gaat penis en vervoert OF
sperma of Wine




Zwellichamen- vullen bloed
met


Talballen -
produceren zaadcellen
bybal -> slaat
zaadcellen op

Zaadblaasje -> bevatvoedingsstoffen voor zaadellen




Zaadlozing kan komen door




↳geslachtsgemeente
mastrubatie
en




2.2 Voortplantingstelsel v. een vrouw


zelfde als man




baarmoeder -




ontwikkeling ongeboren
vind kind plaats
eierstok eicellen geproduceert
worden


ovulatie ->
periode waarin het
je
vruchtbaarstbent
Bevruchting vind
plaats in eileider?

, 2.3 reductie
deling

geslachtelyke voortplanting - I 1
mant vrouw
nodig
by beruchting smelten de kernen samen



I eicel bevat
I
23 chromosomen
paren ↳samen
46
smelten

zaadcel bevat
ook 23 chromosomen paren chromosomen paren



Mitose gewone celdeling
-




↳Iedere
Cel
niawe

deeltdoor

Mitose
al
heeft46
2 maar


zorgtdat(bevruchte) einer
chromosomen paren


nog steeds 46


een
chromosomen



baby kan
paren

worden




Meiose ->
Reductiedeling Creductie beperkt)
-




geslachtscellen -> zaad allen
--
+ eicellen

Speciaal want 23 chromosomen



I moedercel o
een al heeftaltyd
↓ ↓ 46 chromosomen

kerndeling
00


↓ ↓

celdeling 00

I
plasmagroi
0 8
dochter al
even moedercel
groot

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