BIOLOGY 1406 EXAM 1 REVIEW QUESTIONS
Properties of Life - Answer --Order
-Sensitivity / Stimuli
-Reproduction
-Growth & Development
-Homeostasis
-Regulation
-Energy Processing
Taxonomy - Answer -Domain- Kingdom - Phylum- Class- Order- Family- Genus-
Species
Natural selection evidence - Answer --adaptation
-variable traits
- survival of the fittest
-mechanism of heredity
-artificial selection
-fossil records
-comparative anatomy
-molecular evidence
Controlled Experiment - Answer -an experimental groups is compared with a control
group
Technology - Answer -apply scientific knowledge for some specific purpose
Covalent bonds - Answer -share electrons
Ionic bonds - Answer -attraction between an anion and a cation
Hydrogen bonds - Answer -weak attraction between the partially negative oxygen of
one water molecule and the partially positive hydrogen of a different water molecule
Polar - Answer -Share unequally
Nonpolar - Answer -share equally
Hydrophobic - Answer -don't like water
Hydrophillic - Answer -water lover
Orbital - Answer -where electrons is found 90% of the time
Valence - Answer -the outer most shell controls chemical reactions
, Electronegativity - Answer -an atom's attraction for the electrons in a covalent bond
Top Four Elements Needed for Life - Answer --Oxygen
-Nitrogen
-Hydrogen
-Carbon
If proton change - Answer -Different element
if electron change - Answer -is a ion
if neutron change - Answer -is a isotope
Cohesion - Answer -hydrogen bonds hold water molecules together
Adhesion - Answer -an attraction between different substances
pH acid - Answer -low pH
pH bas - Answer -High pH
Carbon - Answer -all organic molecules contain it
Isomer - Answer -compounds with the same molecular formula but different structures
and properties
Structural isomers - Answer -differences in structure of carbon skeleton
Cis-trans (geometric) isomer - Answer -the same covalent bonds but differ in spatial
arrangements
Enaniomers - Answer -isomers that mirror images of each other
Carbonhydrates - Answer -Monomer- monosaccharides
Polymer- polysaccharides
Proteins - Answer -Monomer- amino acids
Polymer- polypeptides
Lipids - Answer -Monomer- fatty acids
Polymer-triacylglycerols
Nucleic Acids - Answer -Monomer- Nucleotides
Polymer- Polnucleotides
Properties of Life - Answer --Order
-Sensitivity / Stimuli
-Reproduction
-Growth & Development
-Homeostasis
-Regulation
-Energy Processing
Taxonomy - Answer -Domain- Kingdom - Phylum- Class- Order- Family- Genus-
Species
Natural selection evidence - Answer --adaptation
-variable traits
- survival of the fittest
-mechanism of heredity
-artificial selection
-fossil records
-comparative anatomy
-molecular evidence
Controlled Experiment - Answer -an experimental groups is compared with a control
group
Technology - Answer -apply scientific knowledge for some specific purpose
Covalent bonds - Answer -share electrons
Ionic bonds - Answer -attraction between an anion and a cation
Hydrogen bonds - Answer -weak attraction between the partially negative oxygen of
one water molecule and the partially positive hydrogen of a different water molecule
Polar - Answer -Share unequally
Nonpolar - Answer -share equally
Hydrophobic - Answer -don't like water
Hydrophillic - Answer -water lover
Orbital - Answer -where electrons is found 90% of the time
Valence - Answer -the outer most shell controls chemical reactions
, Electronegativity - Answer -an atom's attraction for the electrons in a covalent bond
Top Four Elements Needed for Life - Answer --Oxygen
-Nitrogen
-Hydrogen
-Carbon
If proton change - Answer -Different element
if electron change - Answer -is a ion
if neutron change - Answer -is a isotope
Cohesion - Answer -hydrogen bonds hold water molecules together
Adhesion - Answer -an attraction between different substances
pH acid - Answer -low pH
pH bas - Answer -High pH
Carbon - Answer -all organic molecules contain it
Isomer - Answer -compounds with the same molecular formula but different structures
and properties
Structural isomers - Answer -differences in structure of carbon skeleton
Cis-trans (geometric) isomer - Answer -the same covalent bonds but differ in spatial
arrangements
Enaniomers - Answer -isomers that mirror images of each other
Carbonhydrates - Answer -Monomer- monosaccharides
Polymer- polysaccharides
Proteins - Answer -Monomer- amino acids
Polymer- polypeptides
Lipids - Answer -Monomer- fatty acids
Polymer-triacylglycerols
Nucleic Acids - Answer -Monomer- Nucleotides
Polymer- Polnucleotides
