Chapters 1 &2 Bios 1700 Ohio
University Questions and Correct
Answers.
science - Answer the way of searching answers for unknowns
Scientific Method Steps - Answer observation, hypothesis, prediction, experiment, theory
a hypothesis must be: - Answer unbias and testable
theory - Answer built upon many experiments of the hypothesis that is backed up by laws
cell - Answer simplest self-replacing entity that exists as an independent unit of life
unicellular examples - Answer bacteria, yeasts
multicellular examples - Answer fruit fly, mouse, cheetah, humans
largest cell - Answer ostrich egg
features of a cell - Answer stores genetic info and unpacks info stored in DNA
Central Dogma of Molecular Biology - Answer DNA-transcription-RNA-translation-protein
metaboism - Answer a way to transfer energy from environment for its life
Two types of cells - Answer Prokaryotic and Eukaryotic
Similarities between prokaryotes and eukaryotes - Answer plasma membrane, cytoplasm
elements - Answer smallest pure substance in chemistry
atomic number - Answer number of protons
, atomic mass - Answer Number of protons and neutrons
Isotopes - Answer Atoms of the same element with different numbers of neutrons
types of chemical bonds - Answer ionic, covalent, hydrogen
Covalent bonds are - Answer shared
Ionic bonds are - Answer transferred
covalent bonds are between - Answer two nonmetals
ionic bonds are between - Answer metals and nonmetals
van der Waals forces - Answer a slight attraction that develops between the oppositely
charged regions of nearby molecules
polar covalent bond - Answer unequal sharing of electrons
nonpolar covalent bond - Answer a covalent bond in which the electrons are shared equally
by the two atoms
hydrogen bond - Answer Attraction between a slightly positive hydrogen atom and a slightly
negative atom
hydrophillic - Answer water loving
Hydrophobic - Answer Water fearing
aqueous - Answer water environment
pH - Answer indicates number of proton (H+) molecules in water
pH greater than 7 - Answer basic
ph less than 7 - Answer acidic
University Questions and Correct
Answers.
science - Answer the way of searching answers for unknowns
Scientific Method Steps - Answer observation, hypothesis, prediction, experiment, theory
a hypothesis must be: - Answer unbias and testable
theory - Answer built upon many experiments of the hypothesis that is backed up by laws
cell - Answer simplest self-replacing entity that exists as an independent unit of life
unicellular examples - Answer bacteria, yeasts
multicellular examples - Answer fruit fly, mouse, cheetah, humans
largest cell - Answer ostrich egg
features of a cell - Answer stores genetic info and unpacks info stored in DNA
Central Dogma of Molecular Biology - Answer DNA-transcription-RNA-translation-protein
metaboism - Answer a way to transfer energy from environment for its life
Two types of cells - Answer Prokaryotic and Eukaryotic
Similarities between prokaryotes and eukaryotes - Answer plasma membrane, cytoplasm
elements - Answer smallest pure substance in chemistry
atomic number - Answer number of protons
, atomic mass - Answer Number of protons and neutrons
Isotopes - Answer Atoms of the same element with different numbers of neutrons
types of chemical bonds - Answer ionic, covalent, hydrogen
Covalent bonds are - Answer shared
Ionic bonds are - Answer transferred
covalent bonds are between - Answer two nonmetals
ionic bonds are between - Answer metals and nonmetals
van der Waals forces - Answer a slight attraction that develops between the oppositely
charged regions of nearby molecules
polar covalent bond - Answer unequal sharing of electrons
nonpolar covalent bond - Answer a covalent bond in which the electrons are shared equally
by the two atoms
hydrogen bond - Answer Attraction between a slightly positive hydrogen atom and a slightly
negative atom
hydrophillic - Answer water loving
Hydrophobic - Answer Water fearing
aqueous - Answer water environment
pH - Answer indicates number of proton (H+) molecules in water
pH greater than 7 - Answer basic
ph less than 7 - Answer acidic
