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WorksheetsGenetics Vocabulary
Total questions: 20
Worksheet time: 10mins
A change in the sequence of DNA
mutation
genetics
gene
heredity
The structure in the nucleus that contains the DNA
gene
chromosome
genotype
trait
A type of reproduction that involves two parents.
The offspring look different from the parents.
heredity
phenotype
sexual reproduction
asexual reproduction
The passing of traits from parents to offspring is called ____.
phenotype
pedigree
genetics
heredity
A type of reproduction that involves one parent. The offspring look genetically identical to the parent.
asexual reproduction
sexual reproduction
genotype
alleles
A tool that is used in genetics that is an organized way to predict offspring.
alleles
pedigree
Punnett Square
DNA
The genetic material that provides the instructions for life. (blueprint for life)
chromosome
genes
DNA
alleles
The breeding of organisms with desirable traits.
Punnett square
selective breeding
pedigree
meiosis
The set of instructions that is found in DNA
phenotype
meiosis
trait
gene
The different variations of a gene. Letters are used to represent each version.
For example: B - brown or b - blue
genes
alleles
trait
phenotype
The process that creates new cells for the body
mitosis
meiosis
mutation
selective breeding
The pairing of two different alleles. Also called hybrid.
Example is Tt.
homozygous
heterozygous
dominant
genotype
The study of heredity is called ____.
traits
heredity
genetics
pedigree
The pairing of two of the same alleles. Also called purebred. Example: TT or tt
recessive
genotype
homozygous
heterozygous
The process that creates sex cells or gametes.
mitosis
meiosis
selective breeding
alleles
An organism's physical appearance of a trait.
It is what you see.
phenotype
genotype
trait
dominant
A diagram that traces a trait through generations of a family.
Punnett square
phenotype
genotype
pedigree
The genetic makeup of an organism.
It is represented using pairs of letters such as TT, Tt, or tt.
DNA
genes
phenotype
genotype
The trait that always shows itself.
Represented using a capital letter.
gene
mitosis
dominant
recessive
The trait that is hidden by a dominant.
It is represented with a lowercase letter.
It only shows up if you get two lowercase letters.
alleles
genotype
dominant
recessive
