UNLV Bio 189 Final Exam Newest 2026/2027
Questions and Correct Detailed Answers
Already Graded A+
______________ cells have a cell wall - CORRECT ANSWER-Prokaryotic
________________________ contain a variety of membrane-bound organelles -
CORRECT ANSWER-Eukaryotic cells
Free Floating DNA - CORRECT ANSWER-Prokaryotic cells
DNA is located in the ____________ of eukaryotes - CORRECT ANSWER-
Nucleus
What are the common elements in prokaryotic and eukaryotic cells? - CORRECT
ANSWER-Cell membrane, cytoplasm, ribosome, and dna
Antibiotics target the ___________ of prokaryotic cells - CORRECT ANSWER-
Cell wall
,How do antibiotics work? - CORRECT ANSWER-Break down the bacteria's cell
wall
In the presence of antibiotics: the bacterial cell fills up with water vis a process
called - CORRECT ANSWER-Osmosis
What is the scientific process? - CORRECT ANSWER-Observations, question,
hypothesis, prediction, and test
Hypothesis - CORRECT 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 - CORRECT ANSWER-Falsifiable
Is this a hypothesis: cats live fish more than dogs love fish? - CORRECT
ANSWER-No because it is now testable
Is this a hypothesis? Why?: big foot lives in north dakota - CORRECT ANSWER-
No because it is not tesable
, Is this a hypothesis: all swans are white - CORRECT ANSWER-Yes because it is
testable
What are the five functional traits of all living things? - CORRECT ANSWER-
Grow, sense/response to stimuli, metabolism, homeostasis, reproduction
The smallest unit of life - CORRECT ANSWER-Cells
The ____________ is the fundamental unit of matter - CORRECT ANSWER-
Atom
Electrons - CORRECT ANSWER-Negatively charged subatomic particles
Proton - CORRECT ANSWER-A subatomic particle that has a positive charge
Neutron - CORRECT ANSWER-Subatomic particle with no charge
An atom has the same number of... - CORRECT ANSWER-Protons and electrons
Questions and Correct Detailed Answers
Already Graded A+
______________ cells have a cell wall - CORRECT ANSWER-Prokaryotic
________________________ contain a variety of membrane-bound organelles -
CORRECT ANSWER-Eukaryotic cells
Free Floating DNA - CORRECT ANSWER-Prokaryotic cells
DNA is located in the ____________ of eukaryotes - CORRECT ANSWER-
Nucleus
What are the common elements in prokaryotic and eukaryotic cells? - CORRECT
ANSWER-Cell membrane, cytoplasm, ribosome, and dna
Antibiotics target the ___________ of prokaryotic cells - CORRECT ANSWER-
Cell wall
,How do antibiotics work? - CORRECT ANSWER-Break down the bacteria's cell
wall
In the presence of antibiotics: the bacterial cell fills up with water vis a process
called - CORRECT ANSWER-Osmosis
What is the scientific process? - CORRECT ANSWER-Observations, question,
hypothesis, prediction, and test
Hypothesis - CORRECT 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 - CORRECT ANSWER-Falsifiable
Is this a hypothesis: cats live fish more than dogs love fish? - CORRECT
ANSWER-No because it is now testable
Is this a hypothesis? Why?: big foot lives in north dakota - CORRECT ANSWER-
No because it is not tesable
, Is this a hypothesis: all swans are white - CORRECT ANSWER-Yes because it is
testable
What are the five functional traits of all living things? - CORRECT ANSWER-
Grow, sense/response to stimuli, metabolism, homeostasis, reproduction
The smallest unit of life - CORRECT ANSWER-Cells
The ____________ is the fundamental unit of matter - CORRECT ANSWER-
Atom
Electrons - CORRECT ANSWER-Negatively charged subatomic particles
Proton - CORRECT ANSWER-A subatomic particle that has a positive charge
Neutron - CORRECT ANSWER-Subatomic particle with no charge
An atom has the same number of... - CORRECT ANSWER-Protons and electrons
