U3 B6 HV

B6 Bacteria
  • Put your things on your desk
       Book, notebook, pencil case
  • Bag on the floor
  • Read pages 208-209
timer
4:00
Lessongoals
  • You can list the features of bacteria
  • You can explain that bacteria can be both useful and harmful and you can give examples of both
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Slide 1: Diapositive
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

Cette leçon contient 21 diapositives, avec quiz interactifs, diapositives de texte et 1 vidéo.

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B6 Bacteria
  • Put your things on your desk
       Book, notebook, pencil case
  • Bag on the floor
  • Read pages 208-209
timer
4:00
Lessongoals
  • You can list the features of bacteria
  • You can explain that bacteria can be both useful and harmful and you can give examples of both

Slide 1 - Diapositive

Today
  • Put your things on your desk
       Book, notebook, pencil case
  • Bag on the floor
  • Read pages 208-209

Slide 2 - Diapositive

Wheel of homework
Connect with the lesson
Reward
Penalty
Homework: 1,2,3,5,8 pgs 204-206

Slide 3 - Diapositive

You see a picture of a cell.
The cell has a cell wall
What is the right conclusion?
A
This is not a plant cell
B
This is not a fungi cell
C
This is not a cell of a bacterium
D
This is not an animal cell

Slide 4 - Quiz

You see a picture of a cell.
The cell has a no nucleus.
What is the right conclusion?
A
This is a cell of an eukaryote
B
This is a cell of a prokaryote

Slide 5 - Quiz

You see a picture of a cell.
The cell has a vacuole
What is the right conclusion?
A
This is either plant or animal
B
This is either plant or bacterium
C
This is either plant or fungi
D
This is either animal or fungi

Slide 6 - Quiz

You see a picture of a cell.
The cell has a cell membrane
What is the right conclusion?
A
This is either plant or animal
B
This is either bacterium or animal
C
This is either fungi or plant
D
This could be any organism

Slide 7 - Quiz

There are more different kingdoms than phyla
A
Right
B
Wrong

Slide 8 - Quiz

Vascular plants are a domain of kingdom plants
A
Right
B
Wrong

Slide 9 - Quiz

Some fungi make antibiotics
A
Juist
B
Onjuist

Slide 10 - Quiz

Vertebrates are bilateral symmetrical
A
Right
B
Wrong

Slide 11 - Quiz

A mushroom is used for reproduction
A
Right
B
Wrong

Slide 12 - Quiz

A snake is a mollusc
A
Right
B
Wrong

Slide 13 - Quiz

Cellcharacteristics of prokaryotes
All prokaryotes
have:
  • NO nucleus
  • Cell wall
Cell membrane
Cell wall

Slide 14 - Diapositive

Features of bacteria
  • Always unicellular
  • Very small (too small for most microscopes)
  • Reproduction: Cell division

Slide 15 - Diapositive

Reproduction
Speed depends on:
  • Temperature
  • Food
  • Species
s
s

Slide 16 - Diapositive

Useful bacteria
Most bacteria are useful:
  • Help digest food in our intestines
  • Kill harmful bacteria on our skin
  • Feed on dead organisms
  • Can be used in making food: Yoghurt, Sauerkraut

Slide 17 - Diapositive

Harmful bacteria
  • Cause diseases
  • Spoil food
Antibiotics (like penicillin) kill bacteria

Slide 18 - Diapositive

What you should do:
  • Read pages  208-209
  • Do asgmt  1,2,4,5,6,8 pgs. 209-212

Done with the above?
  • Work on the next chapter(s)
  • 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
timer
6:00

Slide 19 - Diapositive

Slide 20 - Vidéo

Tidy Duty
Today these people are on tidy duty
  • Desks: empty and straight
  • Chairs:  underneath the desks
  • Floor: no rubbish

Slide 21 - Diapositive