U6 B1 1HVTTO

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

B1 Flowers

• Take off your jacket
• Put your things on your desk

       Book, notebook, pencil case

• Bag on the floor
  
• Read pages 166-167

Lessongoals

• You can name the parts of a flower with their features and functions.

Today

• Organs of plants
• A flower
• Time for Homework
  
• End

Why does a plant have flowers?

What task belongs to what part of a plant?

Reproduction

Storage

Transport

Food

What happens to a flower after it is done blooming?

stamen

small green leaves. Together they form the calyx.

they protect the flower before it blooms.

?

Each ovule contains 1 egg cell, the female sex cell of the plant. When an ovule is fertilized it turns into a seed.

?

The ovary turns into a fruit after the flower has been fertilized

?

Flowers try to atract insects by looking and smelling nice. Some flowers don't need insects. Their flowers have very small petals.

anther

filament

petal

ovule

sepal

ovary

carpel

style

stigma

the stamen is the male part of a flower.

It produces pollen in its pollen sacs

The amount of stamen can differ greatly among plants.

?

The carpel is the female part of a flower.

The toppart is the stigma, on the bottom is the ovary and in between is the style 

The amount of styles and stigma can differ greatly among plants

?

Usually big and colourful leaves, together they are the corolla.

They help attract insects to the flower

?

consists of pollen sacs in which pollen grains are produced, the male sex cells of the plant

The flower in the picture has ... carpel(s)

1. 1
2. 2
3. 3
4. 4

The flower in the picture has .. visible petal(s)

1. 1
2. 2
3. 3
4. 4

The flower in the picture has .. visible stamen(s)

1. 1
2. 2
3. 3
4. 4

What you should do:

• Read pages 166-167
  
• Do asgmt 1-3, 5-7 pgs. 168-69

Done with the above?

• Work on the next chapter(s)
• Learn for the test 
• Make other homework
• Read a book

Zw = Working with whispering

• Teacher is available for questions
• Only whisper with the student next to you
• Stay at your  desk