2TTO MH - Unit 5 - Basic 1 (part 2)

Basic 1
Genotype and phenotype
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Slide 1: Slide
Biologie / VerzorgingMiddelbare schoolvmbo tLeerjaar 2

This lesson contains 19 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 60 min

Items in this lesson

Basic 1
Genotype and phenotype

Slide 1 - Slide

Where in your body do you find
the chromosomes?

Slide 2 - Open question

How many chromosomes does
a human have?

Slide 3 - Open question

Slide 4 - Slide

Chromosomes
46 chromosomes in every cell
Chromosomes occur
in pairs:
  - one from your father
  - one from your mother

Slide 5 - Slide

Chromosomes
Every cell in your body contains the same chromosomes, so the same information!

Slide 6 - Slide

Chromosomes & genotype
Genotype:
The information for all your inherited characteristics.

(= All the information that is "written" on your chromosomes). 

Slide 7 - Slide

Are all chromosomes 46 chromosomes of a human being equal?
A
Yes
B
No

Slide 8 - Quiz

How many chromosomes can be found in the nucleus of a human muscle cell?

Slide 9 - Open question

How many pairs of chromosomes can be found in the nucleus of a human skin cell?

Slide 10 - Open question

Does a cell in your liver contain
information about your eye colour?
A
Yes
B
No

Slide 11 - Quiz

Look at these two pictures: you see an actor is one of his most famous roles.

Slide 12 - Slide

Do these two persons have the same phenotype?
A
Yes
B
No

Slide 13 - Quiz

Do these two persons have the same genotype?
A
Yes
B
No

Slide 14 - Quiz

How is the phenotype determined?
Hair colour: DNA
Hair-do: hairdresser

Slide 15 - Slide

How is the phenotype determined?
White skin: DNA
Red skin: sun

Slide 16 - Slide

How is the phenotype determined?
By a combination of:
   - the genotype  (= DNA / chromosomes)
   - the environment  (including your own choices)

Slide 17 - Slide

Part of your phenotype
determined by your DNA

Slide 18 - Mind map

Part of your phenotype
determined by the environment

Slide 19 - Mind map