BIO 156 EXAM 1 (Chapters 1-4) – Questions With
Comprehensive Answers
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Practice questions for this set
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synthesis of lipids, phospholipids and steroid sex hormones-help detoxify
drugs and poisons (liver cells) involves adding hydroxyl groups to drugs to
make soluble and easier to flush from body
Choose an answer
1 Hierarchy of organization 2 smooth er
3 oclet rule 4 element
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Terms in this set (64)
-atoms, molecules, cell, tissue, organs, organ
system, organism
Hierarchy of organization
-organism, population, community, ecosystem,
biosphere
, characteristics of living organized, need nutrients and energy, respond to
things stimuli, reproduce and develop, adapt
observation, hypothesis, experiment/further
Scientific process
observation, data, conclusion
internal balance, process by which organisms
homeostasis
maintain a relatively stable internal environment
92 natural occurring, Carbon hydrogen, nitrogen,
element
oxygen, phosphorus, sulfur
Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus,
CHNOPS
Sulfur
atom smallest particle of elements
atomic number number of neutrons in the atom
atomic mass neutrons + protons
vertical- groups, chemically similar
periodic table
horizontal- periods, larger and larger
atoms of the same element that have different
isotopes
numbers of neutrons
electron shells different energy levels referred to as electron shells
inner shell has 2 orbitals, others have 8, or multiples
oclet rule
of 8
if 3 or less tends to donate
if 5 or more tends to recieve
molecule two or more atoms bonded together
compound group of atoms where at least one is different
bonds between atoms caused by electrons in outer
chemical bonding
most shells, bond formation is called reaction
chemical attraction between ions of opposite
ionic bond charge
ex: sodium and chloride.
covalent bonds form when electrons are shared between atoms
hydrogen bonds weakest, H becomes slightly +, O slightly -
Comprehensive Answers
Save
Practice questions for this set
Learn 1 /7 Study with Learn
synthesis of lipids, phospholipids and steroid sex hormones-help detoxify
drugs and poisons (liver cells) involves adding hydroxyl groups to drugs to
make soluble and easier to flush from body
Choose an answer
1 Hierarchy of organization 2 smooth er
3 oclet rule 4 element
Don't know?
Terms in this set (64)
-atoms, molecules, cell, tissue, organs, organ
system, organism
Hierarchy of organization
-organism, population, community, ecosystem,
biosphere
, characteristics of living organized, need nutrients and energy, respond to
things stimuli, reproduce and develop, adapt
observation, hypothesis, experiment/further
Scientific process
observation, data, conclusion
internal balance, process by which organisms
homeostasis
maintain a relatively stable internal environment
92 natural occurring, Carbon hydrogen, nitrogen,
element
oxygen, phosphorus, sulfur
Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus,
CHNOPS
Sulfur
atom smallest particle of elements
atomic number number of neutrons in the atom
atomic mass neutrons + protons
vertical- groups, chemically similar
periodic table
horizontal- periods, larger and larger
atoms of the same element that have different
isotopes
numbers of neutrons
electron shells different energy levels referred to as electron shells
inner shell has 2 orbitals, others have 8, or multiples
oclet rule
of 8
if 3 or less tends to donate
if 5 or more tends to recieve
molecule two or more atoms bonded together
compound group of atoms where at least one is different
bonds between atoms caused by electrons in outer
chemical bonding
most shells, bond formation is called reaction
chemical attraction between ions of opposite
ionic bond charge
ex: sodium and chloride.
covalent bonds form when electrons are shared between atoms
hydrogen bonds weakest, H becomes slightly +, O slightly -
