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Genetics Vocabulary Review

Across
Your 7th grade science teacher
Male and female reproductive cells.
The result of fertilization of male sperm and female egg.
The difference of traits within a species.
The physical appearance of a trait.
A _________ square is the device used to determine the probable outcome of a genetic cross.
_______ gender chromosomes, XY
Dominant and recessive alleles blend to create a new phenotype.
A female guinea pig heterozygous for dominant black fur color is mated with a male homozygsous for white fur color. In a litter of eight offspring, the probability of having white guinea pig is ___ percent.
A person with blood type O- is the universal __________.
A, B, AB and o
The genotypes for A blood type are ___ and ___.
Type of reproduction that only requires one parent _____ and type of reproduction that requires two parents ______.
Different forms of a characteristic, such as eye color.
Two different alleles and defined as a hybrid.
The "father" of genetics.
Two dominant alleles work together.
Two of the same alleles and defined as a purebred.
Each parent contributes ___ chromosomes to their offspring.
The passing of traits from parents to offspring.
Down
Chromosomes are organized in a karotype from largest to __________.
Combination of two alleles working together to determine a trait.
A person with blood type AB+ is the universal ________.
The genetic material wound up inside the nucleus of the cell.
The "father" of genetics used the common ___ plant in his experiment to test passing of traits.
The structure space that stores the DNA
Total number of human chromosomes.
The "brain" of the cell where genetic material is stored.
The trait that overshadows and is expressed.
The genotype for B blood type is ___.
_______ gender chromosomes, XX.
The genotype for O blood type is ___ and genotype for AB blood is ___.
Fertilized cell containing a full set of chromosomes from both parents.
The letters that represent the different forms of a gene.
Sex cells that only contain half of the total number of chromosomes.
The trait that hides in the background and only expressed in homozygous for. m
The pairing of the DNA bases, __ to __ and __ to __.
Active genetic areas located on the chromosomes.