Genetics
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by Marizaan Visser
| 14 Questions
Note from the author:
Genetics
1
2 pts
Define Genetics
2
2 pts
Define Phenotype
3
2 pts
Define Genotype
4
4 pts
Select the phenotype (All that apply)
Brown hair
cc
Blue eyes
Rr
Long nose
AB
Green eyes
aa
5
4 pts
Select all genotypes
AA
AB
short fingers
Brown wings
cc
Curly hair
Hh
6
2 pts
What is a Punnett square used for?
7
10 pts
Draw a punnett square showing the possible hair colours of a mom with hetrozygous blond/brown hair and a father with homozygous brown(b) hair with Blond(B) being dominant .
8
1 pt
If Amanda has type O blood and John in homozygous for type A blood , their children can have type O blood.
True
False
9
1 pt
If Amanda has type O blood and John in hetrozygous for type A blood , their children can have type O blood
True
False
10
6 pts
describe the difference between a dominant gene and a recessive gene . Use at least 2 examples to explain your work.

11
110 pts
Draw a punnett square to show the possible ofspring when crossing a hetrozygous long hair cat with a homozygous short hair cat with the long hair being dominant.
12
1 pt
_______________ is the study of biological inheritance patterns and variation.
Allele
Genetics
Dominance
Homozygous
13
1 pt
What is a Allele
14
6 pts
If Both parents have Brown eyes, is it possible for one of their children to have a different colour such as green?
Explain your answer.
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