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Genetics
Test Description: Genetics
Instructions: Answer all questions to get your test result.
1) What controls a trait?
A
Gene
B
Cell
C
Blood
D
Phenotype
2) How many alleles are in each gene?
A
4
B
25
C
2
D
46
3) Which letter represents a dominant allele? B or b?
A
b
B
B
4) Which one describes what an organism looks like?
A
Phenotype
B
Genotype
5) L = Long fur and l = short fur. Which genotype will result in short fur?
A
Ll
B
All of them
C
LL
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
RR
B
OO
C
You can't have both colors. One will win.
D
RO
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
Traits
C
Phenotypes
D
Alleles
12) Which type of allele will show up in a person's trait?
A
Dominant Alleles
B
Recessive Alleles
13) True or False: You can inherit alleles that your parents do not have from other family members besides your parents.
A
True
B
False
14) True or False: All cells have to come from other living things (a.k.a. pre-existing cells).
A
True
B
False
15) All living things are made of...
A
Tissues
B
Cells
C
Blood
D
Muscles
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
Regular Dominance
B
Incomplete Dominance
C
Total Domination
D
Co-Dominance
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
Multicellular
B
Unicellular
*select an answer for all questions
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