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Chapter 2 Mutations
Proteins, Chromosomes
21
Science
Not Applicable
12/19/2004

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Term
Chromosomes
Definition
Rod-shaped figures
Term
Proteins
Definition
All organisms are primaly made up of this. This determines the size,shape, and other physical characteristics of an organism.
Term
Mutations
Definition
sudden change in a gene or chromosome
Term
Amino Acids
Definition
Building Blocks of Proteins
Term
Protein Synthesis
Definition
The production of proteins is called
Term
DNA
Definition
Deoxyribonucleic acid; involved in replication.Stores and passes on genetic info from one generation to the next
Term
Sickle Cell Anemia
Definition
One mutation in a gene causes serious human blood disease.
Term
Meiosis
Definition
Process of cell division in which sex cells are produced
Term
Chromosomes
Definition
Found in the nucleus
Term
DNA
Definition
structure looks like a spiral staircase with rungs. The 4 nitrogen bases are thymine,cytosine,guanine, and adenine.
Term
RNA
Definition
Ribonucleic Acid;A genetic messanger
Term
Cytosine
Definition
Found in DNA; One of the Four Nitrogen Bases; Rrepresented with a C
Term
Thymine
Definition
Found in DNA; One of the Four Nitrogen Bases; Rrepresented with a T
Term
Replication
Definition
The process in which DNA molecules form exact duplicates
Term
Mutagens
Definition
Factors such as radiation and certain chemicals, that cause mutations
Term
DNA
Definition
The molecule is the basic substance of heredity
Term
Sickle Cell Anemia
Definition
Results in red blood cells that are shaped like a cresent moon
Term
Sickle Cell Anemia
Definition
Have difficulty obtaining enough oxygen because the sickle-shaped blod cells cannot carry enough of this vital gas to all the cells in the body.
Term
Sickle Cell Anemia
Definition
Causes severe pain, because the ______-shaped cells may clump together and clog tiny blood vessels,could cause death.
Term
RNA
Definition
Only has one side of the ladder, Contains a different sugar molecule, and has Uracil instead of Thymine
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