2.6. A game of attraction - lesson 1

• Biologie
• Middelbare school
• vmbo t, mavo, havo
• Leerjaar 1

LESSON 13 

• Repeat 2.5. 
• 2.6. A game of attraction

What is the main function
of flowers?

Which part of the flower protects the flower when its inside the bud?

1. stamen
2. sepals
3. petals
4. carpel

Which part of the flower are the female reproductive parts?

1. stamen
2. sepals
3. petals
4. carpel

2.6. A game of attraction

• Page 46 + 47 in your textbook
• For sexual reproduction male sex cells and female sex cells are needed.

How do we call the male
sex cells of a plant?

How do we call the female
sex cells of a plant?

2.6. A game of attraction

• Page 46 + 47 in your textbook
• For sexual reproduction male sex cells and female sex cells are needed.
• Pollen grains (male sex cells) are in the anther at the top of the stamen.

2.6. A game of attraction

• Page 46 + 47 in your textbook
• For sexual reproduction male sex cells and female sex cells are needed.
• Pollen grains (male sex cells) are in the anther at the top of the stamen.
• Egg cells are in the ovary of the carpel, inside the ovules.

2.6. A game of attraction

• Flowers which have both male (stamen) parts and female (parts) are called perfect flowers. 

2.6. A game of attraction

• Flowers which have both male (stamen) parts and female (parts) are called perfect flowers. 
• Plants which have separate male and female flowers are called imperfect flowers. 

2.6. A game of attraction

• Plants have to make use of pollinators to carry pollen from one flower to another. 

Give an example of a pollinator.

2.6. A game of attraction

• Plants have to make use of pollinators to carry pollen from one flower to another. 
• Examples of pollinators: insects, other animals or the wind. 

2.6. A game of attraction

• Plants have to make use of pollinators to carry pollen from one flower to another. 
• Examples of pollinators: insects, other animals or the wind. 

Tomorrow we are going further with this paragraph. 

How did you like taking the class in this way?

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