9 dominant and recessive alleles

9 dominant and recessive alleles 

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Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 3

In deze les zitten 18 slides, met interactieve quizzen, tekstslides en 1 video.

time-iconLesduur is: 50 min

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9 dominant and recessive alleles 

Slide 1 - Tekstslide

Where in your cells can you find chromosomes?

Slide 2 - Open vraag

How many chromosomes do you have in each nucleus?
A
44
B
46
C
48
D
23

Slide 3 - Quizvraag

How many sex chromosomes do you have in a muscle cell?
A
0
B
1
C
2
D
46

Slide 4 - Quizvraag

How many X chromosomes do you have in a skin cell?
A
0
B
1
C
2
D
46

Slide 5 - Quizvraag

A cell with an X chromosome and a Y chromosome, can be a
A
muscle cell
B
sperm cell
C
egg cell
D
no cell

Slide 6 - Quizvraag

The building blocks for proteins are called ...
A
DNA
B
RNA
C
Amino acids
D
Ribosomes

Slide 7 - Quizvraag

The molecule
shown in the
picture is called ...
A
DNA
B
RNA
C
an amino acid
D
a ribosome

Slide 8 - Quizvraag

A segment of DNA has the following order of nucleotides : ATTGGCAGTA. What is the order of nucleotides on the other strand?

Slide 9 - Open vraag

Slide 10 - Video

A segment of DNA that codes for one protein is called a ...

Slide 11 - Open vraag

What is an allele?
An allele is a different (specific) form of a gene

Slide 12 - Tekstslide

Why do you have two alleles for each gene?

Because you have two chromosomes with the same gene (one from mom, one from dad)

Slide 13 - Tekstslide

Oliver says: 'all humans have the same genes, but not the same alleles'. Charley says: 'all humans have the same alleles, but not the same genes'. Who is right?
A
Oliver
B
Charley
C
They both are
D
They are both wrong

Slide 14 - Quizvraag

Is it a gene or an allele?
GENE
ALLELE
skin colour
curly hair
flower colour
blue eyes
blood type
type A blood
colour-blindness
hair type
short wings in a fruit fly

Slide 15 - Sleepvraag

NOTE. INHERITANCE (terminology)
Heterozygous = 2 different alleles Aa


Homozygous= 2 same alleles 

Homozygous dominant= 2 dominant alleles AA

Homozygous recessive= 2 recessive alleles aa

Slide 16 - Tekstslide

Homozygous dominant:
A
RR
B
Rr
C
rr

Slide 17 - Quizvraag

test on unit 5 BASICS 1 to 9

Slide 18 - Tekstslide