AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

Campbell Reece Biology 6e Chapter 3 Flashcards

BHS 2010-2011

Terms : Hide Images
81144423alpha (α) helix...0
81144424amineAn organic compound with one or more amino groups.1
81144425amino acidorganic compounds containing an amino group and a carboxylic acid group2
81144426amino groupA functional group that consists of a nitrogen atom bonded to two hydrogen atoms; can act as a base in solution, accepting a hydrogen ion and acquiring a charge of +1.3
81144427anabolic steroidany of a group of synthetic steroid hormones used to stimulate muscle and bone growth4
81144428carbohydratean essential structural component of living cells and source of energy for animals5
81144429carbon skeletonThe chain of carbon atoms that forms the structural backbone of an organic molecule.6
81144430carbonyl groupan organic molecule, a functional group consisting of a carbon atom linked to a double bond to an oxygen atom7
81144431carboxyl groupA functional group present in organic acids and consisting of a single carbon atom double-bonded to an oxygen atom and also bonded to a hydroxyl group.8
81144432carboxylic acidan organic acid characterized by one or more carboxyl groups9
81144433cellulosea polysaccharide that is the chief constituent of all plant tissues and fibers..., polysaccharide consisting of glucose monomers that reinforces plant-cell walls10
81144434chitincomplex carbohydrate that makes up the cell walls of fungi; also found in the external skeletons of arthropods11
81144435cholesterola type of fat made by the body from saturated fat; a minor part of fat in foods, a specialized lipid12
81144436dehydration reactionA chemical reaction in which two molecules covalently bond to each other with the removal of a water molecule.13
81144437denaturationFor proteins, a process in which a protein unravels and loses its native conformation, thereby becoming biologically inactive. For DNA, the separation of the two strands of the double helix. Denaturation occurs under extreme conditions of pH, salt concentration, and temperature.14
81144438deoxyribonucleic acid (DNA)molecule is responisble for the inheritance (genetics); nucleic acid contains the sugar15
81144439disaccharideany of a variety of carbohydrates that yield two monosaccharide molecules on complete hydrolysis16
81144440double helixtwo strands of nucleotides wound about each other; structure of DNA17
81144441enzymespecialized proteins that speed up chemical reactions18
81144442fatorganic compound consisting of a three-carbon backbone (glycerol) attached to three fatty acids19
81144443functional groupthe portion of a molecule that is active in a chemical reaction and that determines the properties of many organic compounds20
81144444geneA segment of DNA that codes for a protein or RNA molecule21
81144445glycogenone form in which body fuel is stored22
81144446hydrocarbonan organic compound containing only carbon and hydrogen23
81144447hydrolysisA chemical process in which polymers are broken down by the chemical addition of water molecules to the bonds linking their monomers; an essential part of digestion.24
81144448hydrophilicHaving an affinity for water; usually polar molecules; this is principally important in relation to the phospholipid bilayer.25
81144449hydrophobic...26
81144450hydroxyl group...27
81144451isomer...28
81144452lipid...29
81144453macromolecule...30
81144454methyl group...31
81144455monomer...32
81144456monosaccharide...33
81144457nucleic acid...34
81144458nucleotide...35
81144459organic compound...36
81144460peptide bond...37
81144461phosphate group...38
81144462phospholipid...39
81144463pleated sheet...40
81144464polymer...41
81144465polypeptide...42
81144466polysaccharide...43
81144467primary structure...44
81144468protein...45
81144469quaternary structure...46
81144470ribonucleic acid (RNA)a nucleic acid; RNA consist of a single strand, nucleotides contain the five-carbon sugar ribose, have a nitrogen base called uracil47
81144471saturated...48
81144472secondary structureThe second level of protein structure; the regular local patterns of coils or folds of a polypeptide chain.49
81144473starchpolysaccharide in plant cells that consists entirely of glucose monomers50
81144474steroida lipid molecule in which the carbon skeleton forms four fused rings51
81144475tertiary structureThe third level of protein structure; the overall, three-dimensional shape of a polypeptide due to interactions of the R groups of the amino acids making up the chain.52
81144476unsaturatedsolution in which it is possible for more solute to be dissolved53

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!