Year 8 inheritance
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Onderdelen in deze les
Slide 1 - Tekstslide
Slide 2 - Tekstslide
How many chromosomes does a sperm cell have?
A
21
B
22
C
23
D
46
Slide 3 - Quizvraag
What are genes?
A
Parts of a cell.
B
Parts of a sex cell.
C
Sections of alleles that control characteristics.
D
Sections of chromosomes that control characteristics.
Slide 4 - Quizvraag
What are different versions of the same genes known as?
A
Alleles
B
Alkali
C
Aleles
D
Alkaline
Slide 5 - Quizvraag
Slide 6 - Tekstslide
Slide 7 - Tekstslide
Dominant alleles need ____ copy/copies to show.
A
4
B
3
C
2
D
1
Slide 8 - Quizvraag
Which eye colour is dominant blue or brown?
A
Blue
B
Brown
Slide 9 - Quizvraag
How many copies of recessive alleles do you need?
A
1
B
2
C
3
D
4
Slide 10 - Quizvraag
Slide 11 - Tekstslide
Brown is dominant, which of these would have brown eyes?
A
BB
B
Bb
C
bB
D
bb
Slide 12 - Quizvraag
Blue is recessive, which of these would have brown eyes?
A
BB
B
Bb
C
bB
D
bb
Slide 13 - Quizvraag
The allele Y causes yellow petals
and y causes green petals.
A flower has Yy, explain what colour the petals are.
and y causes green petals.
A flower has Yy, explain what colour the petals are.
Slide 14 - Woordweb
Slide 15 - Tekstslide
Slide 16 - Tekstslide
Give example of variation in one type of speicies
Slide 17 - Open vraag
What is adaptation?
Give examples
Give examples
Slide 18 - Woordweb
How have arctic foxes adapted to their habitat?
