laatste les bio in real life

Biology in real life
1 / 20
next
Slide 1: Slide
BiologieMiddelbare schoolhavoLeerjaar 2

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

time-iconLesson duration is: 60 min

Items in this lesson

Biology in real life

Slide 1 - Slide

Where do you see biology
in everyday life?

Slide 2 - Open question

Examples:
food preservation
food production
medicins
oak procession caterpillar
circadian ritme (day and night rhyme)


Slide 3 - Slide

Food preservation and biology...
What do you think?? 

Slide 4 - Slide

Food preservation and biology
How can food spoil?





Slide 5 - Slide

Food preservation and biology
How can food spoil?
  • fungi
  • bacteria
  • dry out





Slide 6 - Slide

Food preservation and biology
How can you preserve food?
    •  What does bacteria 
             and fungi not like? 

    Slide 7 - Slide

    Food preservation and biology
     What does bacteria and fungi not like? 
    • high salt - fish / meat
    • lots of sugar - fruit (jam)
    • heating - milk / vegetables 
    • acid - pickling
    • no oxygen - bottling
    • smoking - fish
    • dry out - fruits
    • cold - refrigerator
    • chemicals -  

    Slide 8 - Slide

    Food production and biology
    What do you think?? 

    Slide 9 - Slide

    Food production and biology
    What do you think?? 
    • food are biologic products
    • growing vegetables 
    • meat production - animals

    Slide 10 - Slide

    Food production and biology
    growing vegetables 
    • genetics to get better products
    • crop protection

    meat production - animals

    • animal health
    • behaviour

    Slide 11 - Slide

    Medicins and biology
    What do you think? 

    Slide 12 - Slide

    Medicines and biology
    Examples of medicines with biologic origin: 
    • penicillin 
    • aspirine 
    • hCG (pregnancy hormone)
            
    •  morfine 

    Slide 13 - Slide

    Medicines and biology
    Examples of medicines with biologic origin: 
    • penicillin - fungi
    • aspirine - willow leaf
    • hCG (pregnancy hormone)
           urine of pregnant women
    • morfine - poppy / papaver (opium)

    Slide 14 - Slide

    Oak procession caterpillar and biology
    What do you think? 
    - what are benefits? 
    - what are disadvantages? 

    Slide 15 - Slide

    Oak procession caterpillar and biology
    Benefits: 
    • food for birds

    Disadvantages:
    •  skin irritation
    • breathing problems

    Slide 16 - Slide

    Circadian right rhythm and biology
    - Day and night rhythm


    What do you think?? 

    Slide 17 - Slide

    Circadian right rhythm and biology
    hormone 
    -> melatonin

    Slide 18 - Slide

    Any other ideas?? 

    Slide 19 - Slide

    Good luck!!
    Enjoy your holiday!!! 

    Slide 20 - Slide