Kategorier: Alle - carbohydrates - lipids - monomers - proteins

av Kyla Rose 6 år siden

219

Macromolecules

Large biological molecules, known as macromolecules, play critical roles in biological systems. Lipids, primarily made up of carbon, hydrogen, and oxygen, serve as energy storage, insulate the body, and cushion organs.

Macromolecules

Macro-molecules

Proteins

4 parts of Protein Structure

Quaternary Structure

One or more chains bonded together

Tertiary Structure

Attraction between the alpha helices & the beta sheets

Secondary Structure

Chains coil or fold

Primary Structure

Sequence of amino acids

Pepsin

Hair
Skin
Fingernail, claws

Help chemical reaction

Protect against germs

Muscle

Insulin

Composed of C, H, O, & Nitrogen
Amino Acids are it's monomer

Nucleic Acids

It is composed of 3 parts

A phosphate group

A pentose sugar

A base

It's double helix
DNA

Deoxyribonnucleic Acid

RNA

Ribonucleic Acid

Enzymes
Immune System
Movement
Hormones
Composed of C, H, O, Nitrogen, & Phosphorus
Nucleotides are it's Monomers

Lipids

It is Non-polar

It doesn't like water

Waxes
Phospholipids
Oils
Fats

Unsaturated fats

Liquid at room tempurature

Vegetable oils

Plants & Fish fats

C=C double bond in fatty acid chains

Saturated Fats

Solid at room temperature

Long, straight fatty acid chains

No C=C double bond

All C's bonded to H's

Insulates body
Cushion Organs
Triglycerides are it's Monomers

Carbohydrates

Characteristics
Always in a 1:2:1 ratio
Examples
Steroids
Cellulose (Cell Walls)
Starches
Sugars

Maltose

Sucrose

Fructose

Glucose

Glycogen

Animal

Starch

Plant

Functions
Structure
Energy Storage
Quick Energy
Composed of C, H, O
C6, H12, O6
Monosaccharides are it's monomers