What is DNA
The chemical that all the genetic material in a cell is made up from
What does DNA contain
Coded information (instructions to put an organism together and make it work)
Where is DNA found
Found in nucleus of animal and plant cells in really long structures called chromosomes
what is the structure of DNA
Polymer made up of two strands coiled together in the shape of a double helix
What is a gene
Small section of DNA found on a chromosome
What is a chromosome
The structure that DNA is contained in
It is a tight coil
How many chromosomes do we have
46
23 pairs
What is the 23rd pair of chromosomes
Sex chromome
Women-XX
Men-XY
What does each gene code for
Each gene codes for a particular sequence of amino acids to make a specific protein
What is the genome
The entire genetic material of an organism
What can understanding the human genome help us discover
Search for genes liked to different types of diseases
Understanding and treatment of inherited diseases
Help us trace human migration patterns from the past