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Genetics
Test Description: Genetics
Instructions: Answer all questions to get your test result.
1) What controls a trait?
A
Cell
B
Blood
C
Phenotype
D
Gene
2) How many alleles are in each gene?
A
46
B
4
C
25
D
2
3) Which letter represents a dominant allele? B or b?
A
b
B
B
4) Which one describes what an organism looks like?
A
Genotype
B
Phenotype
5) L = Long fur and l = short fur. Which genotype will result in short fur?
A
LL
B
Ll
C
All of them
D
ll
6) Assume petal color is a co-dominant trait. R = Red petals and O = Orange petals. Which answer shows the genotype for a flower that will have BOTH red AND orange petals?
A
OO
B
RR
C
RO
D
You can't have both colors. One will win.
7) Is a shoe biotic or abiotic?
A
Biotic
B
Abiotic
8) Is an octopus biotic or abiotic?
A
Biotic
B
Abiotic
9) If S = likes spicy food, and s = does not like spicy food, which genotype(s) WILL like spicy food?
A
ss
B
Both SS and Ss would like spicy food.
C
Ss
D
SS
10) Which word means the alleles that make up a gene?
A
Genotype
B
Phenotype
11) What are genes made of?
A
Blood
B
Phenotypes
C
Alleles
D
Traits
12) Which type of allele will show up in a person's trait?
A
Recessive Alleles
B
Dominant Alleles
13) True or False: You can inherit alleles that your parents do not have from other family members besides your parents.
A
False
B
True
14) True or False: All cells have to come from other living things (a.k.a. pre-existing cells).
A
False
B
True
15) All living things are made of...
A
Cells
B
Blood
C
Muscles
D
Tissues
16) True or False: There are more cells in your body than there are stars in the Milky Way.
A
True
B
False
17) Is a car biotic or abiotic?
A
Abiotic
B
Biotic
18) What is it called when two alleles are both dominant, and the organism gets both traits mixed together?
A
Incomplete Dominance
B
Regular Dominance
C
Co-Dominance
D
Total Domination
19) True or False: The person who discovered bacteria at first called them animacules.
A
False
B
True
20) Which word means a living thing that only has one, single cell?
A
Unicellular
B
Multicellular
*select an answer for all questions
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