Protein Synthesis Flashcards
DNA (Deoxyribonucleic Acid)
nucleic acid that composes chromosomes and carries genetic info
A chromosome is an enormous strand of super coiled _____.
DNA
Sections of DNA on the chromosome that codes for proteins are called ____.
genes
Noncoding sections of DNA are called ___________.
junk DNA
Nucleotide contains 3 parts:
- 5 carbon sugar
- Phosphate Group
- Nitrogen Base
Adenine & Guanine
purines (2 rings of nitrogen atoms)
Thymine & Cytosine
pyrimidines (1 rings of nitrogen atoms)
Consists of 2 strands of nucleotides that form a twisted ladder
Double Helix
Specific Base Pairing Rules
Chargaff’s Rule
A-T
2 hydrogen bonds
C-G
3 hydrogen bonds
Nitrogen bases attach to the_______portion of the side
sugar
Structural Proteins
physical traits
Enzymatic Proteins
metabolic traits
Hormonal Proteins
control of growth & development