5.1 Pass it on

• Biologie
• Middelbare school
• vwo
• Leerjaar 3

It runs in the family

Benodigheden

- iPad

- Pen, pencil

- note book

- binder

For a mark

- No

Lessonup

- Yes

Bags

in bag closet

Phones 

in phone closet

today''s program 

Learning objectives: your will answer ... 

How did you inherit characteristics from your parent?

Why do some inherited characteristics not show?

What are chromosomes?

Why do siblings look similar to their parents and each other? 

how did you inherit characteristics from your parents?

why do some inherited characteristics not show?

what are chromosomes?

why do siblings look similar to their parents and each other?

what if ... 

I am going to emigrate to Japan, wear a kimono, speak only Japanese and, disconnect from all Dutch friends and will have only Japanese friends.

• Will I become Japanese? 
  

what if ...

.. your parents are English and you are born in the Netherlands.

• What are you?  
  
• What is typically Dutch/English?  
  
• From who do you get these traits? 

People from South America belong to a different human race than the ones from Europe

1. false
2. true

do it yourself 

• read 5.1 Pass it on : first thoughts + Genotype and phenotype
• make schematic summary 
• list of definitions : to inherit - genotype - phenotype -  trait  

plenary 

• close reading Chromosomes 
• write down  in your notebook the definitions of chromosomes / karyotype / homologous pairs 

Read the following statements about a special breed of sheep:
1. A 'Texelaar' is a sheep with a blond, wooly coat
2. A sheep has 30 pairs of chromosomes
3. On two of these chromosomes the trait 'coat color' can be found

Which statements belong to the genotype of a Texelaar

1. 1 en 2
2. 1 en 3
3. 2 en 3

homework

lrn par. 5.1

do exercises 1 - 5

read, summarize and learn par. 5.2