3.1 Classification of animals

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BiologieMiddelbare schoolhavoLeerjaar 1

This lesson contains 20 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 20 min

Items in this lesson

planning
warming-up
3.1 classification animal
exercise
homework

Slide 1 - Slide

how did your test go?

Slide 2 - Open question

3.1 Classification of Animals
for class 1tto


Slide 3 - Slide

Slide 4 - Slide

How do you recognise vertebrates?
A
They have 4 legs.
B
They have scaley skin.
C
They have a backbone.
D
They live on land.

Slide 5 - Quiz

In taxonomy we use Kingdoms, Phyla and Classes. Which of these Phyla belongs to the Animal Kingdom?
A
Ferns
B
Mushrooms
C
Echinoderms
D
Cholera bacteria

Slide 6 - Quiz

Types of symmetry
  • bilateral symmetry
1 line
  • radial symmetry
More than 1 line
  • Asymmetric
no lines

Slide 7 - Slide

Which two types of symmetry do you see here?
Radially 
symmetrical
Bilaterally 
symmetrical

Slide 8 - Drag question

Phyla of the animal kingdom
  • Sponges
  • Cnidarians
  • Molluscs
  • Arthropods 
  • Echinoderms
  • Vertebrates 

Slide 9 - Slide

1. Phylum: Sponges
Visible characeristics:
  • no symmetry
  • body has many holes (pores) for in-/outflow of water
  • no mouth, no organs
  • traps + eats plankton
  • aquatic.

Slide 10 - Slide

Sponges are aquatic animals.
Aquatic means that....
A
...sponges live in water.
B
...sponges are made of water.
C
...sponges know how to swim.
D
...a sponge can be used as a bath sponge.

Slide 11 - Quiz

2. Phylum: Cnidarians
Visible characteristics:
  • An exoskeleton of Calcium, a coral
  • the coral is built by Cnidarians
  • Cnidarians show radial symmetry
  • aquatic

Slide 12 - Slide

Most Cnidarians show radial symmetry.
Which of the forms below shows
radial symmetry as well?
A
B
C
D

Slide 13 - Quiz

3. Worms
  • long thin body

  • no skeleton (liquid)

  • bilateral symmetry 

Slide 14 - Slide

What type of skeleton do worms have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton

Slide 15 - Quiz

4. Phylum: Molluscs
Visible characteristics:
  • some have an external skeleton: a shell
  • soft bodies
  • many are aquatic




Slide 16 - Slide

5. Phylum: Echinoderms
  • ‘spiny skinned’
  • aquatic
  • radial symmetry (5 equal parts)
  • endoskeleton
  • with a mouth located in the center
      of the body.

=> sea star

Slide 17 - Slide

Sponges
Cnidarians
Worms
Molluscs
Enchinoderms
Arthropods
Vertebrates

Slide 18 - Drag question

homework
exercise 1 +2 

Slide 19 - Slide

exercise
download obsidentify

Slide 20 - Slide