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Reproduction & Heredity

Name: ______________________________

Date: __________________  Period: _______

Across
Different versions of a gene
Molecule containing information that determines traits living things inherit
Area that holds the chromatids together
Type of cell division that produces haploid sex cells
Diagram for understanding the patterns of heredity
This trait sometimes will skip generations because it will not show up everytime
Division of the parent cell's cytoplasm
One organism produces one or more new organisms that are identical to itself
Building blocks of DNA
Making copies of DNA molecules
Always shows up as a trait
Changes in the number, type, or order of bases on a piece of DNA
Passing genetic material from parents to offspring
Down
Two parents contribute a sex cell to the new organism
Combination of alleles that you inherit
Both alleles in a heterozygous contribute to the phenotype
A copy of part of the DNA that is used to build proteins
Threadlike structure composed of chromatin
Traces the occurrence of a trait through generations of a family
Stage in the cell cycle where a lot of activity takes place, cell isn't dividing
Segments of DNA found in chromosomes
Your observable traits
Mathematical chance of a specific outcome
Having a full set of chromosomes
Part of the cell cycle in which the nucleus divides
An expression that compares two quantities