BSC 1010 UNIT 1 EXAM QUESTIONS WITH
COMPLETE SOLUTIONS LATEST UPDATE
ten themes in the study of life
hierarchy of organization
the cell
heritable information
regulation
structure and function
interaction with the environment
unity and diversity
evolution
scientific method
hierarchy of organization
atoms -> molecules -> organelles -> cells -> tissue -> organ -> organ system ->organism
the scientific method
observation
question
hypothesis
prediction
,test
test supports hypothesis or test doesn't and hypothesis need to be revised
theory
a theory based on accepted hypotheses. it has been verified multiple times by detached groups of
researchers
matter
is anything that takes up space and has mass
mass
the amount of matter in an object
weight
the force that gravity exerts on the mass of an object
element
a substance that can't be broken down to other substances by chemical reactions ex: au, C, On the way ,
fe
___ naturally occurring elements
92
four elements that make up 96.3% of living matter
ONCH
ONCH
, oxygen
nitrogen
carbon
hydrogen
leftover 3.7% of elements that make up living matter is
P K S Na CL Mg
atom
smallest unit of matter that still retains the properties of an element
subatomic particles
protons, neutrons, electrons
proton and neutrons consist of
quarks
elections consist of
leptons
mass of a proton and neutron
1.7 x 10^-24g = 1 amu
atomic number
the number of protons of an element
the number of _______ should equal the number of ________
COMPLETE SOLUTIONS LATEST UPDATE
ten themes in the study of life
hierarchy of organization
the cell
heritable information
regulation
structure and function
interaction with the environment
unity and diversity
evolution
scientific method
hierarchy of organization
atoms -> molecules -> organelles -> cells -> tissue -> organ -> organ system ->organism
the scientific method
observation
question
hypothesis
prediction
,test
test supports hypothesis or test doesn't and hypothesis need to be revised
theory
a theory based on accepted hypotheses. it has been verified multiple times by detached groups of
researchers
matter
is anything that takes up space and has mass
mass
the amount of matter in an object
weight
the force that gravity exerts on the mass of an object
element
a substance that can't be broken down to other substances by chemical reactions ex: au, C, On the way ,
fe
___ naturally occurring elements
92
four elements that make up 96.3% of living matter
ONCH
ONCH
, oxygen
nitrogen
carbon
hydrogen
leftover 3.7% of elements that make up living matter is
P K S Na CL Mg
atom
smallest unit of matter that still retains the properties of an element
subatomic particles
protons, neutrons, electrons
proton and neutrons consist of
quarks
elections consist of
leptons
mass of a proton and neutron
1.7 x 10^-24g = 1 amu
atomic number
the number of protons of an element
the number of _______ should equal the number of ________
