U3 B7 + 8 HV

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

B7 Vertebrates and B8 Arthropods

• Put your things on your desk

       Book, notebook, pencil case

• Bag on the floor
  
• Read B7 vertebrates
  and B8 arthropods

Lessongoals

• You can list the features of five groups of vertebrates, and you can give examples of them.
• You can list the features of five groups of arthropods, and you can give examples of them.

Today

• Homework
• Recap
• Vertebrates and Arthropods
• Time for homework/ learning for test next week

Homework

U3 – Bs 5 – assignments 8 + 9

U3 – Bs 6 – assignments 4

Some fungi make antibiotics

1. Juist
2. Onjuist

A mushroom is used for reproduction

1. Right
2. Wrong

Yeast are unicellular / multicellular fungi that reproduce through spores / fission

1. unicellular and spores
2. unicellular and fission
3. multicellular and spores
4. multicellular and fission

A toadstool is just a small part of the entire fungus. What is the rest made of?

Under certain circumstances, bacteria divide every thirty minutes. If you start with one, how many bacteria will have been produced after 3,5 hours?

1. 7
2. 14
3. 64
4. 128

How do bacteria generally reproduce?

Various foods can be made with the help of bacteria.
Which foods?

1. beer and wine
2. yoghurt and sauerkraut
3. curd cheese and blue cheese
4. bread and sauerkraut

Pneumonia, ear infections and tuberculosis are diseases that can be tackled using penicillin.
Which of the following statements apply to these illnesses?

1. Flu symptomes appear
2. There is a bacterial infection.
3. There will be gastrointestinal problems.

Vertebrates

Vertebrates

Five groups of vertebrates

1. Fishes: 

- cold-blooded,
- gills, 

- scales with mucus, 

- eggs with no shells

Five groups of vertebrates

2. Amphibians: 

- cold-blooded,
- also breaths through skin, 

- skin with mucus, 

- eggs with no shells

Five groups of vertebrates

3. Reptiles: 

- cold-blooded,
- lungs, 

- skin with dry scales, 

- eggs with leathery shells

Five groups of vertebrates

4. Birds: 

- Warm-blooded,
- lungs, 

- skin with feathers, 

- eggs with calcium carbonate shells

Five groups of vertebrates

5. Mammals: 

- Warm-blooded,
- lungs, 

- skin with hair, 

- viviparous, young are suckled

A vertebrate has skin with hairs and breaths through it's lungs.
This is probably a...

1. Fish
2. Reptile
3. Bird
4. Mammal

A vertebrate lays eggs with no shells in water. The adults live on land.
What group do they belong to?

1. Fish
2. Amphibians
3. Reptiles
4. Birds

This animal lays eggs with a leathery shell, but the young are suckled by the mother animals. What group do they belong to?

1. Amphibians
2. Reptiles
3. Birds
4. Mammals

Arthropods - characteristics

Arthropods have:

- an external skeleton (cuticle) 

- the legs of arthropods are jointed (leg segments)

- body is also segmented

Classification of arthropods

Hexapods

- Have six legs

- Body is made up of a head, a thorax and an abdomen

- legs are attached to the thorax

Other subphyla - count the legs

Crustaceans - have ten or more legs

Chelicerates - have eight legs

Myriapods - the entire body consists of segments and on each segment are two legs.

all animals

arthropods

To which subphylum does this animal belong?

1. Hexapods
2. Crustaceans
3. Chelicerates
4. Myriapods

To which subphylum does this animal belong?

1. Hexapods
2. Crustaceans
3. Chelicerates
4. Myriapods

To which subphylum does this animal belong?

1. Hexapods
2. Crustaceans
3. Chelicerates
4. Myriapods

To which subphylum does this animal belong?

1. Hexapods
2. Crustaceans
3. Chelicerates
4. Myriapods

What you should do:

• Read B7 vertebrates
• Do asgmt  4
• Read B8 arthropods
• Do asgmt 3

Done with the above?

• Work on tasks
• Learn for the test 
  
• Make other homework
• Read a book

Zs = Working in Silence

• No asking questions
• Silent, don't disturb anyone
  
• Stay at your  desk

Tidy Duty

Today these people are on tidy duty

• Desks: empty and straight
• Chairs:  underneath the desks
• Floor: no rubbish