BSC1010C: Exam #1 Review (Ch. 1 - 4, 5.1) Questions With
Complete Solutions
As technology progressed grouping organisms changed Correct
Answers -In the past scientists, used large visible characteristics
-Then small microscopic characteristics were used
-Now molecular characteristics are used
Atom Correct Answers -Singular unit
-More or less identical building blocks for each element
Biology Correct Answers The study of life
Biosphere Correct Answers All life on Earth and all plans that
life will exist
Cells Correct Answers Nerve cell
Chemical Properties of Elements Correct Answers *Ionic Bond
*Covalent Bond
Community Correct Answers Group of different organisms in
the Everglades
Ecosystem Correct Answers Region within a biosphere where
you would encounter life (Ex. Everglades)
Electrons Correct Answers Negative charge, 1/200th of the
mass of a proton (0 amu)
, Element Correct Answers -A unique substance that cannot be
broken down physically or chemically
-92 natural occuring elements
Human body has 25 related elements Correct Answers *96% C,
O, H, N
*65% O
*0.01% Trace elements
*3.7% Ca, P, K, Na, Cl, Mg, S
Isoptopes Correct Answers Different atomic forms of the same
element
Life has many structural organization Correct Answers 1)
Biosphere
2) Ecosystem
3) Community
4) Population
5) Organism
6) Organ/Organ System
7) Tissues
8) Cells
9) Organelles
10) Molecules
11) Atoms
Matter Correct Answers Anything that has mass and takes up
space
Molecules Correct Answers Two or more different or similar
atoms held together by chemical bonds
Complete Solutions
As technology progressed grouping organisms changed Correct
Answers -In the past scientists, used large visible characteristics
-Then small microscopic characteristics were used
-Now molecular characteristics are used
Atom Correct Answers -Singular unit
-More or less identical building blocks for each element
Biology Correct Answers The study of life
Biosphere Correct Answers All life on Earth and all plans that
life will exist
Cells Correct Answers Nerve cell
Chemical Properties of Elements Correct Answers *Ionic Bond
*Covalent Bond
Community Correct Answers Group of different organisms in
the Everglades
Ecosystem Correct Answers Region within a biosphere where
you would encounter life (Ex. Everglades)
Electrons Correct Answers Negative charge, 1/200th of the
mass of a proton (0 amu)
, Element Correct Answers -A unique substance that cannot be
broken down physically or chemically
-92 natural occuring elements
Human body has 25 related elements Correct Answers *96% C,
O, H, N
*65% O
*0.01% Trace elements
*3.7% Ca, P, K, Na, Cl, Mg, S
Isoptopes Correct Answers Different atomic forms of the same
element
Life has many structural organization Correct Answers 1)
Biosphere
2) Ecosystem
3) Community
4) Population
5) Organism
6) Organ/Organ System
7) Tissues
8) Cells
9) Organelles
10) Molecules
11) Atoms
Matter Correct Answers Anything that has mass and takes up
space
Molecules Correct Answers Two or more different or similar
atoms held together by chemical bonds
