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Digestive System 1
Digestive System 2
Digestive System 3
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100
What are the building blocks of carbohydrates?
simple sugars
100
What is the purpose of mechanically breaking down food?
To increase surface area
100
What is the purpose of the HCL secreted in the stomach?
to lower the pH
100
What is the difference between intercellular and intracellular transport
Intercellular is between two or more cells, intracellular is within one cell
100
What is anaerobic respiration and where does it take place?
Respiration that does not require oxygen, takes place in the cytoplasm.
200
What are the building blocks of proteins?
Amino Acids
200
The salivary glands secrete __________ which contains the enzyme _________
saliva; amylase
200
Where does the most digestive activity take place?
the small intestine
200
What is the difference between bryophytes and tracheophytes?
Tracheophytes have vascular tissue while bryophytes do not.
200
What is aerobic respiration and where does it take place?
Respiration that requires oxygen, in the mitochondria
300
What are the building blocks of lipids?
3 fatty acids and glycerol
300
Where does chemical digestion of carbohydrates begin?
The mouth
300
What is stored in the gall bladder?
Bile
300
Inside a cell there is a 40% NaCl concentration. If this cell is placed into a beaker with a 60% NaCl concentration, what will happen?
Water will move out of the cell
300
3 millimeters is equal to how many micrometers?
3000 micrometers
400
What provides bulk in the digestive system so food can be pushed along by muscles?
Roughage
400
What is the purpose of the epiglottis?
To cover the trachea when food is swallowed so food does not travel to the lungs
400
Where in the digestive system would you find villi and what do they do?
In the small intestine; they increase surface area
400
What happens during photolysis?
Sunlight splits water into hydrogen and oxygen
400
Why do the end products of fermentation contain more potential energy than the end products of aerobic respiration?
There are more bonds left that were not broken to release additional energy
500
What is the term for taking in food?
Ingestion
500
What is peristalsis?
A wave of contractions of muscles
500
What is the main function of the large intestine and why is this important?
To reabsorb water
500
What happens during the dark reactions in photosynthesis?
2 PGAL's are formed, which are then combined to form a molecule of glucose
500
What are the life functions? 3RGENTS
Reproduction, Regulation, Respiration, Growth, Excretion, Nutrition, Transport, Synthesis