1. Flower Dissection? 3 Twigs Paper? Spring Walk Questions?
Horticulture News:
Signs of Spring Photos due to me by Thursday 4/12/16 ( ed)
Have you turned in the
Flower Dissection?
3 Twigs Paper?
Spring Walk Questions?

2. Journal # 10 Pollen Drawings 4-12-16
1. Observe mixed pollen slides. 2. Sketch 4 examples using 4 different petri dish circles. 3. Color and label the type of pollen using pollen key. 4. Make it neat and accurate!!!!

3. Journal # 10 Reaction Questions
Describe 3 differences
you noticed in your sketches.
Explain why you think
pollen grains from various
species would be so dissimilar.
3. Which 2 cell types are found within each pollen grain? Explain each cell’s purpose.

4. Plant Reproduction
OHHHHH YEAHHHHHH!!!!

5. Pollination Transfer of pollen from anther to stigma 2 Types:
Self Pollination: pollen is transferred from organs on the same plant
Cross Pollination: transfer of pollen from anther of one plant to the stigma of another plant ***MOST COMMON***

7. Self Pollination

8. CROSS POLLINATION

10. How Does Pollen Move?
1. Animals

13. Mammals other than Bats!!!!

15. How Does Pollen Move?
Wind
Corn
Wheat
Rice
Grasses

16. How Does Pollen Move? 3. Water Aquatic Species RARE!!! Water Starwort
Water Lettuce

17. Fertilization Pollen lands on stigma.
Pollen tube is digested through style.
Pollen reaches ovary and enters ovule.
Sperm and egg unite=fertilization!!!!

19. Results: Ovule forms seed coat/seed. Ovary forms fruit
Fertilized flower produces hormones—tells plant to begin to give energy to seeds/fruits.