unit 2 classification

Unit 2 Classification
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Nask / BiologieMiddelbare schoolVoortgezet speciaal onderwijsHBOMBOhavoLeerroute HLeerroute 1

This lesson contains 53 slides, with interactive quizzes, text slides and 6 videos.

time-iconLesson duration is: 20 min

Items in this lesson

Unit 2 Classification

Slide 1 - Slide

Little excercise
Think about a closet. It contains a lot of things that need to be organised. 
1. Think about all the things you can find in a closet and write them down.
2. How can you organise all the things you just wrote down? Put those things in groups and give those groups a name (Pants, etc...).
3. Sometimes you can make smaller groups within a group by looking at the characteristics. Classify the groups based on their characteristics (Blue pants, etc...)

Slide 2 - Slide

Classifying organisms
Based on:
  • Morphology: build and structure
  • DNA

Slide 3 - Slide

Classifying based on characteristics

Slide 4 - Slide

Unit 2 Classification
2.1 Welkom to the group 
2.4 Animals
2.5 the kindom of plants
2.6 Indentify species

Slide 5 - Slide

2.1 Welcome to the group
  • Organising things is called: Classification
  • Taxonomic group/taxon: the groups scientist have made to organise living things
  • the binomial system: the system in which each organism is named after ist genus, the first part of its name and is species, the second part. 
  • kingdom: the largest taxon, at the upper level
  • species: the smallest taxon, at the botom level

Slide 6 - Slide

the four kindoms

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the four kindoms

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Unit 2 Classification

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Characteristics of animals
do have                     don't have
cell membrane       cell wall
cytoplasm                vacuole
mitochondria          chloroplasts 
nucleus 
                
reproduction
sexual
asexual 

Slide 12 - Slide

native animals of the Netherlands

Slide 13 - Mind map

Slide 14 - Link

Common plants, birds and insects of the Netherlands
on page 182-184.

Exotics: species that have been brought to an area on purpose or by accident, but manage to survive in that area. 


Tijgermug     tiger musquito.  
Stegomya albopicta

Native to the south east of Asia. Is has spread to many countries through the transport of goods. The larva hides in the bamboo. 
It is able to spread viruses who are tropical diseases.

Slide 15 - Slide

Slide 16 - Link

what is a native animal in the Netherlands?
A
rabbit (konijn)
B
Brown rat
C
red crayfish (rivierkreeft)
D
great tit (koolmees)

Slide 17 - Quiz

The red crayfish is an 
invasive exotic.
The red crayfish is native to 
the United States.
Since his introduction is had out-competed the native European crayfish
In what way did the red greyfish out-competed the European crayfish? (answer in the next slide)

Slide 18 - Slide

Why did the red crayfish out-competed the European grayfish
A
by a fungus what causes a deadly plaque
B
it can survive in a wider range of habitats
C
it can survive better in dry periode.
D
it can migrate from one pond to another

Slide 19 - Quiz

Slide 20 - Video

Amoebae proteus
pseudopodia, which means 'false foot"

engulfing food
unicellular

Slide 21 - Slide

Slide 22 - Video

Slide 23 - Video

Bacteria have a nucleus
A
True
B
False

Slide 24 - Quiz

Are bacteria unicellular or multi-cellular?

Slide 25 - Open question

Name 3 some reasons why bacteria can be useful for us

Slide 26 - Open question

How do bacteria reproduce?

Slide 27 - Open question

Fungi cells have chloroplasts
A
True
B
False

Slide 28 - Quiz

Is Fungi unicellular or multicellular?

Slide 29 - Open question

What is the correct definition of 'species'?

Slide 30 - Open question

Unit 2 Classification

Slide 31 - Slide

Today
  • Check your work: 2.4 exercise 17
  • Discuss 2.5 The kingdom of plants
  • Make the exercises 2.5
  • Finish your wordlist

Slide 32 - Slide

characteristics of plants
do have:
nucleus.             vacuole
cell wall              cellmenbrane
cytoplasm         chloroplasts 
Photosynthesis:
Water + Caron dioxide + light        Glucose + Oxygen
H2O    +          CO2             + light        C6H12O6 + O2

Slide 33 - Slide

Slide 34 - Video

Slide 35 - Slide

Algae
               unicellular                        multicellular
              sea sparkle                         seaweed

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Plants
Spores
seeds
mosses &
liverworts
ferns
gymnosperms
(non-flowering)
angiosperms
(flowering) 

Slide 37 - Slide

Mosses & liverworts
simple leaves
no proper tems or roots
spores inside capsules
Mosses & liverworts
simple leaves
no proper sterns
spores inside capsules

Slide 38 - Slide

Ferns
  • leaves
  • true roots
  • strong sterns
  • vascular system
  • spores inside patches, called 
    sporangia

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Gymnosperms ( non-flowering)

conifers: Seeds naked and develop in cones. 
male: pollen: seeds

They have needle shape leaves to minimise water loss

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Angiosperms (flowering plants)

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Unit 2 Classification

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Slide 44 - Video

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Camouflage or mimicry?
A
Camouflage
B
Mimicry

Slide 46 - Quiz

Slide 47 - Slide

Camouflage or mimicry?
A
Camouflage
B
Mimicry

Slide 48 - Quiz

Dichotomous keys consist of a series of statements with two choices in each step that will lead users to the correct identification.

Slide 49 - Slide

Slide 50 - Video

A branching key.

This key contains descriptions
that branch out into even more descriptions, ending in the names of the organisms or items. 

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