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Genetics Test Review
Test Description: Genetics Test Review
Instructions: Answer all questions to get your test result.
1) Structures found in the nucleus of a cell that contains the genetic information (DNA)
A
DNA
B
Genes
C
Chromosomes
D
RNA
2) Genetic Information in a double helix shape
A
RNA
B
Genes
C
Chromosomes
D
DNA
3) A segment of DNA found on a chromosome that determines the inheritance of a single trait.
A
Genes
B
DNA
C
RNA
D
Chromosomes
4) the set of genes carried by the organism
A
Phenotype
B
Genes
C
Genotype
D
DNA
5) the physical expressions of the genes
A
Phenotype
B
DNA
C
Genes
D
Genotype
6) A trait that will always be expressed in the phenotype. Represented by Capital letters
A
Incomplete Trait
B
Recessive Trait
C
Co-Dominant Trait
D
Dominant Trait
7) A trait that will only be expressed in the phenotype if two recessive alleles are present. Represented by lower case letters
A
Recessive Trait
B
Co-Dominant Trait
C
Dominant Trait
D
Incomplete Trait
8) One gene from the pair
A
Punnett Square
B
Recessive
C
Dominant
D
Allele
9) a tool used to predict the ratio or percentage of the possible genes that an offspring will have based on the genes of the parent
A
Allele
B
Punnett Square
C
Dominant
D
Recessive
10) condition when the dominant allele does not completely mask the recessive
A
Incomplete Dominance
B
Co-Dominance
C
Mendelian Genetics
D
Recessive Dominance
11) condition when there is more than one dominant allele. As a result, both alleles will be expressed in the phenotype
A
Recessive Dominance
B
Mendelian Genetics
C
Incomplete Dominance
D
Co-Dominance
12) Having two copies of the same allele
A
Alleles
B
Heterozygous
C
Homozygous
D
Genes
13) Having a copy of one dominant allele, and one recessive allele
A
Genes
B
Homozygous
C
Heterozygous
D
Alleles
14) any change in the genes of an organism;
A
Cloning
B
GMO
C
Mutation
D
Selective Breeding
15) type of genetic engineering. It is a process humans use to breed or reinforce desired traits into a particular organism
A
Mutation
B
Selective Breeding
C
GMO
D
Cloning
16) the manipulation of an organism's genes (genome).
A
Selective Breeding
B
GMO
C
Genetic Engineering
D
Genetic Counseling
17) Process of making an exact copy of either a DNA sequence (gene), cell, tissue, or organism
A
Selective Breeding
B
Mutations
C
Cloning
D
GMO
18) Uses genome editing to treat bad genes that cause illness or disease by replacing them with good genes
A
GMO
B
Genetic Engineering
C
Gene Therapy
D
Gene Editing
19) organisms that have had their genome edited in a way that does not occur naturally.
A
GMO
B
Cloning
C
Mutation
D
Selective Breeding
20) The passing of traits from one generation to another
A
Genetic Engineering
B
Genetics
C
Heredity
D
Mutation
*select an answer for all questions
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