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Introduction to Heredity

Author: Elise Mallon
Across
An organism that has two of the same alleles (ex. TT or tt)
The physical appearance of an organism
A chart that shows all the possible combinations of alleles parents can pass to their offspring
A gene that is hidden when present with a dominant allele
The different forms of a gene
A number that shows the chances of an event occuring
One whose trait always shows up in the offspring of an organism when the allele is present
The combination of alleles
A specific trait such as height
When an organism has two different alleles (ex. Tt)
Down
The offspring from a long generation of the same trait (ex. TT or tt)
A scientist who studied pea plants in order to discover the patterns in the way characteristics passed from one generation to the next
The process where egg and sperm cells join, creating a new organism
The factors that control a trait
An organism which inherited two different alleles for a trait (ex. Tt)
The scientific study of heredity
The passing of physical characteristics from parents to offspring