2TTO MH - Unit 5 - Revision

Revision unit 5: Inheritance
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Biologie / VerzorgingMiddelbare schoolvmbo tLeerjaar 2

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Revision unit 5: Inheritance

Slide 1 - Diapositive

Why your teacher is at home...

Slide 2 - Diapositive

LESSON PLAN
TODAY:
- What do you need to know for the test?
- Revision unit 5   (lesson up)

TOMORROW:
- No zoom lesson!!  
- Prepare yourself for the test

Slide 3 - Diapositive

What you should know about basic 1
  • The meaning of these keywords:
       genotype
       phenotype
       chromosomes
  • Why chromosomes occur in pairs
  • How the phenotype is determined

Slide 4 - Diapositive

What do we call the way an organism
looks like?
A
Genotype
B
Phenotype

Slide 5 - Quiz

Genotype

Slide 6 - Carte mentale

How is the phenotype of an organism determined?
A
Only by the genotype
B
Only by the environment
C
By both genotype and environment

Slide 7 - Quiz

Phenotype =

genotype
+
environment

Slide 8 - Diapositive

Chromosomes occur in pairs

Slide 9 - Diapositive

How many chromosomes can you find in a human body cell?

Slide 10 - Question ouverte

What you should know about basic 2
  • The meaning of these keywords:
       sex cells
       gene
  • When the genotype is determined

Slide 11 - Diapositive

Sex cells

Slide 12 - Carte mentale

Which statement is correct?
A
One chromosome contains one gene
B
One chromosome contains many genes
C
One gene contains one chromosome
D
One gene contains many chromosomes

Slide 13 - Quiz

Chromosomes
and 
genes

Slide 14 - Diapositive

When is the genotype determined?
A
At the moment of childbirth
B
During pregnancy
C
At the moment of fertilisation
D
During the person's life

Slide 15 - Quiz

What you should know about basic 3
  • The meaning of these keywords:
       sexual reproduction
  • Why all sex cells of a person are different
  • How twins are formed

Slide 16 - Diapositive

Why all sex cells are different

Slide 17 - Diapositive

How many sperm cells are needed to form identical twins? And how many egg cells?
A
1 sperm cell + 1 egg cell
B
1 sperm cell + 2 egg cells
C
2 sperm cells + 1 egg cell
D
2 sperm cells + 2 egg cells

Slide 18 - Quiz

Twins

Slide 19 - Diapositive

What you should know about basic 4
  • The meaning of these keywords:
       mutation
       mutant
       mutagen
       malignant tumour + benign tumour
       metastasis
  • How cancer occurs

Slide 20 - Diapositive

What's the best description for
"mutation"?
A
A sudden change in an organism
B
A sudden change in a cell
C
A sudden change in a nucleus
D
A sudden change in the DNA

Slide 21 - Quiz

A mutation

Slide 22 - Diapositive

True or false:
A mutation usually doesn't have an effect in the phenotype
A
True
B
False

Slide 23 - Quiz

True or false:
cancer can be the result of a mutation
A
True
B
False

Slide 24 - Quiz

Cancer

Slide 25 - Diapositive

What is it called when cancer starts spreading out to other parts of the body?
A
Benign tumour
B
Malignant tumour
C
Metastasis

Slide 26 - Quiz

What you should know about basic 9
  • The meaning of these keywords:
       homozygous & heterozygous
       dominant & recessive
  • How you can write genes in letters

Slide 27 - Diapositive

Homozygous

Slide 28 - Carte mentale

Homozygous & heterozygous

Slide 29 - Diapositive

Which gene is the strongest?
How do you write a dominant gene
in letters?
A
The dominant gene, written like A
B
The dominant gene, written like a
C
The recessive gene, written like A
D
The recessive gene, written like a

Slide 30 - Quiz

TEST UNIT 5
  • Textbook unit 5:
        - Basics 1 + 2 + 3 + 4 + 9
        - Summary: objectives 1 + 2 + 3 + 4 + 5 + 12
  • Your notebook:
        - Glossaries unit 5 

Slide 31 - Diapositive