BS2 - Similarity and kinship

Today's lesson

  1. Quick quiz (formative test)
  2. Basics 2: Similarity and Kinship
  3. You know the difference between species and breeds
  4. You know how groups depend on similar features
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Slide 1: Diapositive
BiologieMiddelbare schoolvwoLeerjaar 1

Cette leçon contient 16 diapositives, avec quiz interactifs, diapositives de texte et 2 vidéos.

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Today's lesson

  1. Quick quiz (formative test)
  2. Basics 2: Similarity and Kinship
  3. You know the difference between species and breeds
  4. You know how groups depend on similar features

Slide 1 - Diapositive

Slide 2 - Diapositive

What is the principle difference between eukaryotes and prokaryotes?
A
their size
B
their activity
C
their nuclei
D
their cell wall

Slide 3 - Quiz

Write the sentence you use to remember all the classification group names.

Slide 4 - Question ouverte

A species is more specific than a genera.
A
true
B
false

Slide 5 - Quiz

A phylum is more specific than a class
A
True
B
False

Slide 6 - Quiz

There are 2 kingdoms in the domain prokaryotes.
A
True
B
False

Slide 7 - Quiz

How many kingdoms make up the domain eukaryotes?
A
3
B
4
C
5
D
6

Slide 8 - Quiz

Slide 9 - Vidéo

Basics 2 - Similarity and kinship
  • kinship = verwantschap 
  • Organisms from the same genus                                                     have a lot of similarities
  • example: Lion and a tiger
  • Organisms from the same kingdom have fewer similarities
  • example: Fish and a zebra

Slide 10 - Diapositive

Species?
  • What is a species?
  • Organisms that reproduce together and make fertile offspring. 
  • They make babies that can                                                                have babies.

Slide 11 - Diapositive

Slide 12 - Vidéo

Breed?

Slide 13 - Diapositive

Evolution
  • Organisms that belong to the same species                            have a lot of similarities
  • Variation
  • Selection - a bird can not see the dark snails so eats the light ones first. The dark shells survive and make babies. Become more common.
  • Evolution

Slide 14 - Diapositive

Kinship
Animals with a close common ancestor 
are closely related 
  • More closely related means 
       more similarities in DNA                                             overeenkomst in DNA
common ancestor of Tuna, salmander, turtles and leopards
Common ancestor of all these groups
Common ancestor of turtles and leopard

Slide 15 - Diapositive

To do:
3.2 
Do Qs 3 to 7

=

Slide 16 - Diapositive