Save
...
Science
QUARTER 1
Lesson 3 - Quarter 1
Save
Share
Learn
Content
Leaderboard
Share
Learn
Created by
Emman
Visit profile
Cards (7)
DNA
or
deoxyribonucleic acid
- is a double-stranded helix made up of repeating units of nucleoetides
James Watson
&
Francis Crick
- they constructed the DNA double helix model
Nucleotides:
Phosphate Group
Deoxyribose Sugar
Nitrogenous bases
Nitrogenous Bases:
Thymine
>
Adenine
Cytosine
<
Guanine
Genes
- segments of DNA in a chromosome that describes how to make a molecule called proteins.
Locus
- location of genes in chromosomes
Alleles
- pair of genes that have same traits but different characteristics