plants lesson 2

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- Classroom
- your homework (uploaded)
- your notes

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Slide 1: Slide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

This lesson contains 16 slides, with interactive quizzes, text slides and 3 videos.

Items in this lesson

Have ready
- Classroom
- your homework (uploaded)
- your notes

Slide 1 - Slide

root
stem
flower
leaf
fruit

Slide 2 - Drag question

cell wall
cell membrane
nucleus
chloroplast
cytoplasm
vacuole
mitochondria

Slide 3 - Drag question

anther
filament
petal
sepal
stigma
style
ovary
nectary

Slide 4 - Drag question

Part 1:

1. There are 2 types of pollination, name and explain the differences between the 2 types.
2. There are 2 ways in which a plant can get the pollen from another plant, name these two ways.
3. Find a picture of each type of plant you named in question 2. 

Slide 5 - Slide

Part 2:
1. petal - forms the flower together with others of its kind, can be brightly colored
2. stamen - the name for all the male parts together
3. anther - produces pollen
4. filament -  supports the anther 
5. sepal - little green leaves that covered the flower when it was a bud
6. nectary - produces nectar to attract insects
7. stigma - the place where the pollen is supposed to land
8. style - connects the stigma of the ovary 
9. ovary - produces ovules
10. carpel - the name for all the female parts together
11. receptacle - forms the base of the flower
12 stem - supports the flower

ovule - get fertilized and becomes seeds

Slide 6 - Slide

Part 3:
When a farmer plants kiwi’s he must be careful to plant an equal amount of male and female trees to get fruits.
1. What type of flowers will these trees have, perfect or imperfect? Explain your answer.
2. Will all trees have fruits? Explain your answer

Slide 7 - Slide

Today:
- Fertilization
- Dipersal


Slide 8 - Slide

FERTILIZATION
  • THE POLLEN LANDS ON THE STIGMA
  • THE POLLEN GOES DOWN THROUGH THE STYLE
  • THE POLLEN GRAIN MELTS TOGETHER WITH THE OVULE IN THE OVARY TO FORM A SEED.

Slide 9 - Slide

Slide 10 - Video

DISPERSAL
  • THE MOVEMENT OF SEEDS AND FRUITS AWAY FROM THE PARENTS PLANT.
  • THIS GIVES THE JUVENILE PLANTS A BETTER CHANCE OF SURVIVAL.

Slide 11 - Slide

Slide 12 - Video

TYPES OF DISPERSAL:
  • human
  • wind
  • water
  • animal
  • self

Slide 13 - Slide

GERMINATION:
  • THE MOMENT THE SEED START TO GROW.
  • THE RADICLE GROWS FIRST
  • THEN THE PLUMULE GROWS.

Slide 14 - Slide

Slide 15 - Video

HW FOR NEXT TIME:
  • COMPLETE THE HW FOR LESSON 3
  • UPLOAD THIS TO CLASSROOM PLEASE

Slide 16 - Slide