TTO1 Ch 6 Plants 6.1-6.3

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

Chapter 6 Plants

Plants

Photosynthesis

Glucose

carbondioxide

oxygen

Water

sunlight

6.1 The basics

Aim:

What are the main structures of a plant?

What do we mean by ‘the life cycle of a plant’?

Can you recall the Dutch names for these plant parts?

annual plants: life cycle is one year

annual plants (one year)

biennial plants (two years)

perennial plants (year after year.....)

biennial plants: 

life cycle is two years

life cycle of plants

annual plants (one year)

biennial plants (two years)

perennial plants (year after year.....)

Why are plants so important

1. It is food for animals
2. They do photosynthesis
3. They collect energy from the sun
4. They are beautiful

HW: Complete 6.1 Q1-10

Watch the movies on ELO

6.2 Roots

Aim:

    What are roots and what functions do they have?
    Which types of root systems are there?

Why do plant roots have cells with roothairs? look it up on page 152

You can skip page 153!

do not learn!!

Why are roots important?

 HW 6.2 Q 1-5

Watch the movie on ELO

! Skip ‘The inside of a root’ p. 153 (xylem, phloem etc)

6.3 Stems

    Aim: What is (the anatomy and) the function of stems?

A daffodil is an example of a woody plant

1. true
2. not true

Tekst

How do herbaceous plants get their strength and stay upright?

1. from woody stems
2. from the sun
3. from the pressure of water
4. from the roots

Annual rings of a tree are made up of

1. sapwood
2. heartwood
3. sapwood and heartwood
4. early (spring) wood and late (summer) wood

The oldest annual rings of a tree are located in the center of a trunk

1. true
2. not true

Garden Cress Experiment

6.9