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Genetics
Basics genetics, and genetic technologies
23
Biology
10th Grade
04/02/2013

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Term
amino acid
Definition
the molecule that is the building block of proteins
Term
cell
Definition
The smallest unit of life. It has a cell membrane and cytoplasm. It can, usually, divide into two.
Term
cell theory
Definition
1) Cells are the basic unit of life. 2)All cells come from pre-existing cells.
Term
chromosome
Definition
is an extremely long single strand of DNA that is packaged by many proteins
Term
codon
Definition
three bases of DNA or RNA in a row
Term
deficiency
Definition
to not have enough of something
Term
DNA
Definition
the compound in the nucleus of cells that contains genetic information. The full name is deoxyribonucleic acid
Term
gene
Definition
a section of DNA that gives the instructions on how to make a protein. (Proteins do everything in the cell.)
Term
genetic modification
Definition
when a gene from one organism/species is put into another organism/species. It could also mean a gene is altered (so that the function of the gene changes).
Term
genetically engineered
Definition
same as genetic modification
Term
genetically modified
Definition
adjective form of genetic modification
Term
heritable
Definition
something that can be passed down through generations ex)eye colour
Term
inherit
Definition
to get from one's parents
Term
mutation
Definition
a change in DNA sequence of a gene or a change in a chromosome that affects the function of a gene
Term
protein
Definition
type of compound/molecule that performs cell functions and bodily functions and also is the main component of many body structures including muscle, hair, fingernails.
Term
reproduce
Definition
to mate and have offspring (offspring for people means babies)
Term
reproduction
Definition
noun form of reproduce
Term
RNA
Definition
the compound that is a copy of DNA, moves outside the nucleus and is read to make proteins. The full name is ribonucleic acid
Term
sequence
Definition
the order of something
Term
trait
Definition
a characteristic of something
Term
transcription
Definition
the copying of DNA to make RNA
Term
translation
Definition
the reading of RNA to form the amino acid chain(s) that are protein(s)
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