UNLV BIO 189 Final Exam Questions and Answers A+ Grade 2026/2027 |
Complete Biology Final Exam Study Guide
What is the scientific process? - (ANSWER)Observations, question, hypothesis, prediction, and test
Hypothesis - (ANSWER)A testable prediction, often implied by a theory
A hypothesis is ________________ and written so that it could be found incorrect by an observation or
experiment - (ANSWER)Falsifiable
Is this a hypothesis: cats live fish more than dogs love fish? - (ANSWER)No because it is now testable
Is this a hypothesis? Why?: big foot lives in north dakota - (ANSWER)No because it is not tesable
Is this a hypothesis: all swans are white - (ANSWER)Yes because it is testable
What are the five functional traits of all living things? - (ANSWER)Grow, sense/response to stimuli,
metabolism, homeostasis, reproduction
The smallest unit of life - (ANSWER)Cells
The ____________ is the fundamental unit of matter - (ANSWER)Atom
Electrons - (ANSWER)Negatively charged subatomic particles
Proton - (ANSWER)A subatomic particle that has a positive charge
Neutron - (ANSWER)Subatomic particle with no charge
An atom has the same number of... - (ANSWER)Protons and electrons
, UNLV BIO 189 Final Exam Questions and Answers A+ Grade 2026/2027 |
Complete Biology Final Exam Study Guide
atomic number - (ANSWER)the number of protons in the nucleus of an atom
number of protons - (ANSWER)atomic number
Number of protons and neutrons - (ANSWER)Atomic mass
An elements ___________________ is calculated by adding the number of protons and number of
neutrons - (ANSWER)Atomic mass
Isotopes - (ANSWER)Atoms with the same number of protons but different numbers of neutrons
Hydrogen is an example of an _______________. - (ANSWER)Isotope
non-polar covalent bond - (ANSWER)equal sharing of electrons
polar covalent bond - (ANSWER)unequal sharing of electron species
H2O is an example of a - (ANSWER)Polar covalent bond
ionic bonds - (ANSWER)formed when one or more electrons are transferred from one atom to another
NaCl is an example of a - (ANSWER)Ionic bond
Why is h2O polar and CH4 nonpolar? - (ANSWER)Molecular polarity determines how a molecule behaves
Complete Biology Final Exam Study Guide
What is the scientific process? - (ANSWER)Observations, question, hypothesis, prediction, and test
Hypothesis - (ANSWER)A testable prediction, often implied by a theory
A hypothesis is ________________ and written so that it could be found incorrect by an observation or
experiment - (ANSWER)Falsifiable
Is this a hypothesis: cats live fish more than dogs love fish? - (ANSWER)No because it is now testable
Is this a hypothesis? Why?: big foot lives in north dakota - (ANSWER)No because it is not tesable
Is this a hypothesis: all swans are white - (ANSWER)Yes because it is testable
What are the five functional traits of all living things? - (ANSWER)Grow, sense/response to stimuli,
metabolism, homeostasis, reproduction
The smallest unit of life - (ANSWER)Cells
The ____________ is the fundamental unit of matter - (ANSWER)Atom
Electrons - (ANSWER)Negatively charged subatomic particles
Proton - (ANSWER)A subatomic particle that has a positive charge
Neutron - (ANSWER)Subatomic particle with no charge
An atom has the same number of... - (ANSWER)Protons and electrons
, UNLV BIO 189 Final Exam Questions and Answers A+ Grade 2026/2027 |
Complete Biology Final Exam Study Guide
atomic number - (ANSWER)the number of protons in the nucleus of an atom
number of protons - (ANSWER)atomic number
Number of protons and neutrons - (ANSWER)Atomic mass
An elements ___________________ is calculated by adding the number of protons and number of
neutrons - (ANSWER)Atomic mass
Isotopes - (ANSWER)Atoms with the same number of protons but different numbers of neutrons
Hydrogen is an example of an _______________. - (ANSWER)Isotope
non-polar covalent bond - (ANSWER)equal sharing of electrons
polar covalent bond - (ANSWER)unequal sharing of electron species
H2O is an example of a - (ANSWER)Polar covalent bond
ionic bonds - (ANSWER)formed when one or more electrons are transferred from one atom to another
NaCl is an example of a - (ANSWER)Ionic bond
Why is h2O polar and CH4 nonpolar? - (ANSWER)Molecular polarity determines how a molecule behaves
