Presentation is loading. Please wait.

Presentation is loading. Please wait.

Plant Classification & Anatomy

Similar presentations


Presentation on theme: "Plant Classification & Anatomy"— Presentation transcript:

1 Plant Classification & Anatomy

2 Plants can be classified into 2 main groups:
Non-Vascular Plants mosses = no vascular systems Vascular Plants Gymnosperms = complex vascular system + bare seed (cone) Angiosperm = complex vascular system + enclosed seed within a flower

3 You Tube Clips… Attenborough – Venus Fly Trap Pitcher Plants

4 Vascular Plants: Angiosperms
Made of 4 organs: 1. Leaf – Photosynthesis, produce glucose 2. Stem – Supports flower for easy pollination, supports leaf to capture sun. 3. Root – Absorbs water and minerals from soil Anchors plant 4. Flower – For sexual reproduction Male gamete: Pollen Female gamete: Egg in ovary

5 Two types of Vascular Plants ~ P. 531
1. Monocot - Seed: eg. Corn, 1 cotyledon (seed leaf) - Stem: Vascular bundles scattered in pith - Flower: Multiples of 3 (trillium) - Leaf: Veins run parallel through leaf -Roots: Fibrous

6 Two types of Vascular Plants ~ P. 531
2. Dicot - Seed: eg. Peanut, 2 cotyledons - Stem: Vascular bundles in a ring - Flower: Multiples of 4 or 5 - Leaf: Veins are “net” like - Roots: tap root

7 Roots Two types: 1. Tap root 2. Fibrous
Sketch and label diagram on page 533!

8 Stems Herbaceous – green & soft, don’t survive the winter
Woody – tough & hard, survive winter

9 Vascular Tissue in Stems
Use the microviewers & complete the worksheet.

10

11

12

13 Go LEAVES Go!…Leaves in detail!
How caterpillars survive on plants (youtube) 1. Use your book to complete the work sheet (structures and functions). Giant water lillies (youtube) 2. Colour code leaf diagram. 3. Leaves on Microviewers Activity.

14 Parts of the flower: filament - stalk anther – produces pollen grains
Male reproductive part = stamen which are made up of… filament - stalk anther – produces pollen grains Female reproductive part = Pistil which is made up of… style – stalk stigma – sticky surface at tip of style ovary – organ that contain the egg style

15 Pollination Pollen grain moves from anther to pistil.
The grain forms a tube and pollen travels down it to the egg in the ovary. There is a different pollen grain for each egg. Each fertilized egg becomes a seed. The ovary wall becomes the flesh of the fruit.

16 You Tube clips…pollination
Attenborough- Titan Arum Orchid Mimic Wasps


Download ppt "Plant Classification & Anatomy"

Similar presentations


Ads by Google