Genetics Unit Review

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Can you name the the Genetics unit definition?

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Pictorial family trees where individuals showing a particular trait are marked.
Gender that a square represents on a pedigree
Gender that a circle represents on a pedigree
A coiled thread-like structure that contains the DNA
Characteristic of a person or organism eg. eye colour
Short name for deoxyribonucleic acid
How many chromosomes do humans have?
When chromosmes get pulled all the way to the poles and you start to see two cells.
The center of the cell, the ‘brain’ of the cell
Father of genetics (the guy in in the pea garden)
Spindle fibers move chromosomes to middle of the cell
The pair of genes you are carrying is called your
The nucleic acid that contains the genetic information for cell growth, division, and function
This trait is not expressed in the organism’s phenotype even if it is present (unless is homozygous)
Genes are located on structures called
The study of inherited traits
When you can see the chromosomes (the string has condensed and become thick enough to see)
Dividing of the chromosomes (including the DNA)
The process of cell divsion which results in the production of two daughter cells from a single parent cell.
A tool that shows the combinations of alleles
Actual division of the cells
Different forms (versions) of the same gene are called
The gene or allele that is expressed (seen) in an organism’s genotype. This trait masks the recessive trait
Are the building blocks of life. Every living thing is made up of one or more
Different parts of the cell that have specialized functions
Characteristics of the way one acts. A sheepdogs herding instinct and a retrievers desire to fetch are good examples
Characteristics of one’s physical makeup. These include hair colour, eye colour and height
People with two of the same allele for a trait
Type of trait that you show (is expressed like eye color)
When two different alleles are present
Hereditary unit that controls a particular characteristic or trait

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