The iodine test can detect the presence of what carbohydrate?
Front
Starch
Back
What form is an amino acid in at its isoelectric point?
Front
Zwittwrion
Back
What are the two types of isomers that monosaccharides can form ?
Front
Alpha & beta
Back
Particular PH at which a given amino acid exits in solution as a zwitterion
Front
Isoelectric
Back
What is the definition of an alkane?
Front
Are any hydrocarbons that only contain single bonds between the carbon atoms.
Back
A carbon atom that has 4 different groups attached is a ?
Front
Symmetric carbon
Back
NaOH is an
Front
Inorganic compound
Back
Fischer projections of aldose monosaccharides, the aldehyde group is written at the top, and the hydrogen atoms and OH groups
Front
True
Back
Two stereoisomers of a cyclic monosaccharide represented in the A and b is a?
Front
Anomers
Back
A certain carbohydrate solution remains blue after being treated with Benedicts reagent. Which of the following carbohydrates is the most likely solute?
Front
Sucrose
Back
Term:
Sucrose
Front
Beet sugar
Back
Term:
Saturated hydrocarbon
Front
No double or triple bonds between the carbons atoms
Back
The structure of an amino acid allows it to act as Both an acid and a base but not simultaneously
Front
False
Back
One of the components Phospholipids
Front
Fatty acids
Back
Location on an enzyme where a substrate binds
Front
Active site
Back
Term:
Structural formula
Front
Shows all the carbon and hydrogen atoms and the bonds attaching them
Back
Essential fatty acid for humans?
Front
linoleic acid
Back
Chains of about 50 amino acids or more are usually called proteins or polypeptide
Front
True
Back
Fructose is an example of a ketopentose.
Front
False
Back
Level of protein structure is dictated by intermolecular forces, salt bridges, and disulfide linkages is?
Front
Tertiary
Back
most naturally sweet occurring sugar?
Front
D-fructose
Back
Waxed are derived from ?
Front
A long-chain alcohol and a long chain fatty acid
Back
The process in which disaccharides are converted into monosaccharides is known as ?
Front
Hydrolysis
Back
Which of the following refers to the fixed arrangement of the polypeptide backbone?
Front
Secondary structure
Back
Term:
Denaturation
Front
A change that disrupts the structure of the protein and no longer can perform it biological function
Back
Xylose is a carbohydrate that does not produce any smaller molecules when heated in aqueous solution form
Front
Monosaccharide
Back
Term used for 3 dimensional structure of a protein that renders in capable of performing it's assigned function
Front
Denaturation
Back
Hydrogen ion concentration at which a particular enzyme exhibits Maximum activity
Front
Optimum pH
Back
One common type of soap molecule is the?
Front
Salt of a fatty acid
Back
Cholesterol is a member of the?
Front
Steroid group of lipids
Back
Term:
Carbohydrates
Front
Provide energy quickly and effectively
Back
Higher polysaccharides cannot be hydrolyzed back to their constituent monosaccharides.
Front
True
Back
Term:
Straight chain
Front
A continuous (unbranched) chain of carbon atoms
Back
Term:
Inhibitor
Front
Bonds to the active site of an enzyme preventing the substrate from being able to bind
Back
cellulose accounts for more than 25% of carbohydrate intake in the human diet?
Front
false
Back
What is a protein?
Front
A biopoymer consisting of amino acids
Back
Which of the following are produced by the hydrolysis of maltose?
Front
Two molecules of d glucose
Back
Term:
Milk sugar
Front
Lactose
Back
Proteins that recognize and breakdown foreign molecules is ?
Front
Immunoglobulins
Back
Nearly all plant and animal proteins are composed entirely of d amino acids
Front
False
Back
Upon complete hydrolysis ,starch produces?
Front
glucose
Back
Term:
Lipids
Front
Solubility
Back
Which of the following molecules is not a polysaccharide ?
Front
Sucrose
Back
What color does amylopectin produce when treated with iodine ?
Front
deep blue violet
Back
Name
CH3CH2CH2CH3
Front
Butane
-C-C-C-C-
Back
Term:
Alkanes
Front
Nonpolar compounds that are low boiling and insoluble in water
Back
Hair and outer layer of skin are composed of
Front
Keratin
Back
Phospholipids are completely nonpolar molecules
Front
False
Back
Glucose is an example of what type of carbohydrate?
Front
Monosaccharide
Back
Triacyglycerides contains the following molecular units is?
Front
One glycerol molecule linked to three fatty acids via ester linkages
Back
Section 2
(7 cards)
Which of the following carboxylic acids is responsible for the foul smell that arises from rancid butter?
Front
butyric
Back
Proteins that span the lipids bilayer of cell membranes are known as
Front
integral proteins
Back
An ester is an organic compound derived from a(n) _____ and a(n) _____.
Front
carbohylic acid , alcohol
Back
are muscle proteins and are capable of contraction and extension.
Front
Myosin
Back
Which among the following carboxylic acids has the highest boiling point?
Front
Benzoic acid
Back
A(n) _____ is a specific structural arrangement of atoms or bonds that imparts a characteristic chemical reactivity to the molecule
Front
functional group
Back
Which of the following is not a lipoprotein that carries nonpolar lipids through the bloodstream?