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BIOLOGY
Biology
46
Biology
Undergraduate 1
09/05/2010

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Term
PATHOGENS

The microbe is present when the what.
Definition
When the disease is present.
Term
The microbe should cause the disease under the what.
Definition
Under the correct conditions.
Term
The microbe can be taken and grown in what.
Definition
Another person.
Term
Name five routes into the body.
Definition
1. Digestive system. 2. Respatory system. 3. Cuts. 4. Eyes. 5. Reproductive system.
Term
Name 8 different carbohydrates.
Definition
Starch. Glucose. Frictose. Sucrose. Maltose. Galactose. Lactose. Glycogen.
Term
Name the two types of carbohydrates.
Definition
Sugar and Starch.
Term
The Sugar side of carbohydrates are /////// and /////. What is the formula for this type of carbohydrate.
Definition

Soluble.

Sweet.

CH2O.

Term
The Starch side of carbohydrates are ///////// and /// /////. What is the formula for this type of carbohydrate.
Definition

Insoluble.

Not Sweet.

C6H12O6.

Term
What is the molecular formula of Alpha glucose.
Definition
C6H12O6.
Term
Glucose + Glucose = what.
Definition
Maltose.
Term
Glucose + Fructose = what.
Definition
Sucrose.
Term
How do you test for sucrose.
Definition
Do benedict (is negative).
Break glycosidic bond with acid and heat.
Redo benedict and turns orangy red.
Term
What is released when two glucoses bond together, what reaction is this called and what type of bond is formed.
Definition

H20.

Condensation reaction.

Glycosidic bond.

Term
If you keep bonding more glucose on with maltose you end up with a what.
Definition
Long chained molecule of starch.
Term
Name the three types of saccharides.
Definition

Monosaccharides.

Dissaccharides.

Polysaccharides.

Term
Name two types of Monosaccharides.
Definition
Glucose and Frictose.
Term
Name three types of Dissaccharides.
Definition
Maltose + Sucrose + Lactose.
Term
Name three types of Polysaccharides.
Definition
Long chained polymer starch + Glycogen + Cellulose.
Term
What is the test for starch.
Definition
Add iodine, turns blue/black.
Term
What is the test for glucose.
Definition
Add Benedict + heat, turns orangy red.
Term
Having high cholesterol increases your likelyhood of having a what.
Definition
A heart attack.
Term
In the mouth you produce salivary amylase which turns starch into what by what and what pH.
Definition
Into maltose by breaking it down at pH 7.
Term
Stomach is pH what and there is no ///////// here.
Definition
pH 1-2.
Digestion.
Term
The small intestine is what pH because what.
Definition
pH 7.5 because Bile from the liver neutralises Stomach acid.
Term
The small instestine produces what.
Definition
Pancreatic amylase.
Term
The small intestine lining produces what.
Definition
Maltase.
Term
Maltose goes from Maltase into what.
Definition
Glucose.
Term
Protein is a what.
Definition
A polymer.
Term
There are how many types of amino acids and how many are essential in the diet.
Definition
20 types.
8 essential in the diet.
Term
What is the Amino group formula known as.
Definition
NH2.
Term
R is the what.
Definition
The side chain.
Term
When two Amino acids join together a /////// bond is formed to create a /////////.
Definition
Peptide.
Dipeptide.
Term
Amino acids go to what.
Definition
Amino acids - dipeptide - polypeptide - proteins.
Term
Building up polymers uses complex what.
Definition
Complex condensation reactions.
Term
Digesting polymers uses what.
Definition
Hydrolyses reactions.
Term
What is a colorimeter.
Definition
An electrical device which measures the amount of light passing through a liquid. It usually has a scale which shows absorbance, in arbitrary units.
Term
What is the test for proteins.
Definition
Add buiret solution. Turns lilac.
Term
What is the test for lipids (fats and oils).
Definition
Lipid + Equal volume of water and alcohol = White Emulsion. Fat always floats on top of water.
Term
Name a primary protein structure.
Definition
Simple chain.
Term
Name a secondary protein structure.
Definition
Coil (helix).
Term
Name a tertiary protein structure.
Definition
Folded pleated coil 3-d shape.
Term
Name the two types of enzymes.
Definition
Intracellular.
Extracellular.
Term
What do intracellular enzymes do.
Definition
They work inside cells e.g. lysozyme and catalase.
Term
What do extracellular enzymes do.
Definition
Work outside cells e.g. amylase, pepsin, typsin, maltase, lipase.
Term
What type of reaction is AB = A + B.
Definition
Digestive reaction.
Term
What type of reaction is A + B = AB.
Definition
Anabolic reaction.
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