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WorksheetsGenetics Test Review
Total questions: 41
Worksheet time: 21mins
Name
Class
Date
1.
Physical characteristics studied in genetics are called:
a)
generations
b)
offspring
c)
hybrids
d)
traits
2.
The different forms of a gene are called:
a)
alleles
b)
factors
c)
masks
d)
genetics
3.
How many genes for each trait does an offspring receive from each parent?
a)
1 gene
b)
2 genes
c)
3 genes
d)
4 genes
4.
The trait that is hidden or masked is:
a)
recessive
b)
dominant
c)
homozygous
d)
pure
5.
Heterozygous gene combinations:
a)
have two identical genes
b)
have two different genes
c)
are never expressed
d)
express two different traits
6.
The prefix homo =
a)
same
b)
different
c)
mixed
d)
homeostasis
7.
The prefix hetero =
a)
same
b)
different
c)
mixed
d)
heterostasis
8.
Punnett Squares show:
a)
probability
b)
an apperance
c)
a code
d)
dna
9.
A capital letter represents:
a)
a dominant gene
b)
a recessive gene
c)
a heterozygous gene combination
d)
a homozygous gene combination
10.
A lower case letter represents:
a)
a dominant gene
b)
a recessive gene
c)
a heterozygous gene combination
d)
a homozygous gene combination
11.
If a dominant gene is present, it is always:
a)
expressed
b)
homozygous
c)
heterozygous
d)
hidden
12.
What is the only way a recessive trait will show if it is in a genotype?
a)
If it is paired up with another recessive
b)
If it is paired with a dominant
c)
If it is heterozygous
d)
If it is hidden
13.
An organism's expressed physical trait is it's:
a)
genotype
b)
phenotype
c)
allele
d)
DNA
14.
Seed color is a(n):
a)
genotype
b)
phenotype
c)
allele
d)
Punnett Square
15.
Hair type is a(n):
a)
genotype
b)
phenotype
c)
allele
d)
Punnett Square
16.
Your height is a(n):
a)
genotype
b)
phenotype
c)
allele
d)
Punnett Square
17.
The letters that code for a trait are the:
a)
genotype
b)
phenotype
c)
DNA
d)
Punnett Square
18.
Bb is the:
a)
genotype
b)
phenotype
c)
DNA
d)
Punnett Square
19.
Where are the parents' genotypes found on a Punnett Square?
a)
On the top and side
b)
On the bottom and side
c)
On the sides
d)
In the boxes
20.
A cell wall is found in a(n):
a)
Plant Cell
b)
Animal Cell
c)
Both
d)
Neither
21.
Chlorophyll is found in a(n):
a)
Plant Cell
b)
Animal Cell
c)
Both
d)
Neither
22.
A large central vacuole is found in a(n):
a)
Plant Cell
b)
Animal Cell
c)
Both
d)
Neither
23.
Mitochondria is found in a(n):
a)
Plant Cell
b)
Animal Cell
c)
Both
d)
Neither
24.
A cell membrane is found in a(n):
a)
Plant Cell
b)
Animal Cell
c)
Both
d)
Neither
25.
Ribosomes are found in a(n):
a)
Plant Cell
b)
Animal Cell
c)
Both
d)
Neither
26.
An organism that has two identical alleles for a trait is:
a)
codominant
b)
hybrid
c)
homozygous
d)
heterozygous
27.
An organism that has two different alleles for a trait is:
a)
codominant
b)
pure
c)
homozygous
d)
heterozygous
28.
What is the correct level of organization from smallest to largest?
a)
cell, nucleus, chromosome, DNA, gene
b)
DNA, nucleus, gene, chromosome, cell
c)
gene, DNA, chromosome, nucleus, cell
d)
gene, nucleus, DNA, cell, chromosome
29.
The first column in an IVCDV chart represents:
a)
Independent Variable
b)
Dependent Variable
c)
Constants
d)
Control
30.
The second column in an IVCDV chart represents:
a)
Independent Variable
b)
Dependent Variable
c)
Constants
d)
Control
31.
The third column in an IVCDV chart represents:
a)
Independent Variable
b)
Dependent Variable
c)
Constants
d)
Control
32.
How many independent variables can you have per experiment?
a)
1
b)
2
c)
3
d)
It depends on the experiment
33.
If you would like to test one of the constants instead of the current IV, what does that IV need to become?
a)
Independent Variable
b)
Dependent Variable
c)
Constant
d)
Control
34.
What is the function of DNA?
a)
It depends on which organism it is in
b)
To fill up the nucleus
c)
To create identical offspring
d)
To encode the information needed to create and direct the chemicals that produce the diversity of living organisms
35.
What plant cell organelle produces energy?
a)
mitochondria
b)
chloroplast
c)
ribosome
d)
nucleus
36.
2 parents and mixed offspring:
a)
Sexual Reproduction
b)
Asexual Reproduction
c)
Homozygous
d)
Heterozygous
37.
1 parent and identical offspring:
a)
Sexual Reproduction
b)
Asexual Reproduction
c)
Homozygous
d)
Heterozygous
38.
What type of reproduction allows the offspring to share some traits with both parents?
a)
Sexual Reproduction
b)
Asexual Reproduction
c)
Homozygous
d)
Heterozygous
39.
What type of cell has a boxy or square type shape?
a)
Plant Cell
b)
Animal Cell
c)
It depends on the organism
d)
Both, plant and animal cells
40.
What is your next science unit?
a)
Genetics
b)
Body Systems
c)
Biomes
d)
Chemistry
41.
Chloroplasts are only in:
a)
Plant Cells
b)
Animal Cells
c)
Prokaryotes
d)
Leaves
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