Bio Ch.2 quiz

What is mechanical digestion?
The breakdown of large molecules into small ones
The process of food becoming smaller
All of the above
Your cells breaking down the chemicals
What are the three parts of the small instenstine?
Duedenum,stomach,anus
Duodenum,jejunum,ileum
Deodenum,jejunu,illeum
Duedoenum,jejeunum,illeum
The large intestine's diameter is how much?
3 inch
5inch
2inch
8inch
What does bile do?
Dissolves fat
Stores fat
Makes protien
Powerhouse of the organs
Cellulose is found in what?
Plants
Animals
Trees
Our food
What do carbs use food for?
Fuel for the brain and other organs
Digestion
Producing protiens
Creating cells
Protien is made up of what?
Amino acids
Fats
Carbs
Lipids
What are the parts of an atom?
An electron,proton,and a netruon
Electrons and protons
Hydrogen,electrons,and protons
Neutrons and protons
The definition of a polar molecule is
Uneven amount of electrons
Symmetrical amount of electrons
No electrons
A molecule that gets super cold
Activation energy is needed for what?
To start a reaction
To activate a cell
Working out
Creating fires
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