Biology Macromolecules quiz
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Macromolecules
Large organic molecules (carbon-containing) that makes up all living things
What are the 4 types of Macromolecules
Carbohydrates Lipids Proteins Nucleic Acids
Can we live without them
NO
Do they run our body and how?
They run our body, hold information for how to run our body, and provide the energy to do so
What are macromolecules made out of?
Structurally, most macromolecules are polymers made out of monomers
Monomers
Small, basic sub-units Think about a brick or a word
Polymers
Larger more complex structures made of monomers Think about a brick wall or a sentence
Carbohydrates main function
Energy Storage (short-term)
What are other uses for carbohydrates
structures, transport, and signaling
What are carbohydrate found in
Sugars and Starches Bread
What are Carbohydrates composed of
Carbon Hydrogen Oxygen
Carbohydrates Monomer
Monosaccharides= Single Sugar Molecules
Carbohydrates Polymer
polysaccharides
Carbohydrates are also provide..
Structural support in plant cell walls
Carbohydrates Energy Storage
4 calories/gram Body can access and break down easily, thus it is typically the first thing your body will break down for energy when you need it
Lipids main function
energy storage (long-term)
Lipids other uses
insulation, protection, and structure
Lipids are found in
Fats, oils, phospholipids(in the cell membrane), steroids
lipids are composed of
Carbon Hydrogen Oxygen
Lipids monomer
Fatty Acids
Lipids polymers
Triglycerides
lipids energy storage
9 calories/gram When your body runs out of easy-to-access carbs, it will break down lipids next for energy
Proteins main functions
-Enzymes that control the rate of biomedical reactions -Hormones that regulate cell processes -Structurally make up bones and muscles -Transport substances in and out of cells -Antibodies help the immune system fight diseases -Movement -Receptors -Energy Source in food we eat
Proteins other uses
meats, nuts, and dairy products, but many are made up by your body