BIO 94 Midterm 1 Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
What are the 5 fundamental 1. Have and use Energy
characteristics of all living 2. Made up of membrane-bound cells
organisms 3. Process hereditary or genetic
information
4. Able to replicate
5. Continue to evolve
What are the 2 components of the 1. All organisms are made of cells
cell theory? 2. All cells come from pre-existing cells
What was the other theory that Spontaneous Generation
was
rejected in place of the
pre-existing
cells theory?
What experiment was done by 2 flasks of different shaped were filled with
Louis a broth
Pasteur to test the hypothesis of and then were boiled to kill any living cells
spontaneous generarion? in the
broth. There was a flask that was exposed
to the air
and the other had a long neck that did not
let air
enter.
, What is the definition of evolution? A change in the characteristics of a
population
over time.
What are the 2 conditions for 1. Individuals must have heritable
natural characteristics
selection? 2. In a certain environment, certain
versions of
these traits help the individual survive or
reproduce
better.
What is the key difference Natural selection happens with individuals
between and
evolution and natural selection? evolution happens with populations.
What is artificial selection? Changes in population by HUMANS that
choose
the best individuals to produce the most
offspring.
What does fitness mean in The ability of an individual to produce
biology? viable
offspring
What is adaption in biology? A trait that increases the fitness of an
individual in a
particular environment.
Answers with Verified Solutions | Latest
Updated 2026
What are the 5 fundamental 1. Have and use Energy
characteristics of all living 2. Made up of membrane-bound cells
organisms 3. Process hereditary or genetic
information
4. Able to replicate
5. Continue to evolve
What are the 2 components of the 1. All organisms are made of cells
cell theory? 2. All cells come from pre-existing cells
What was the other theory that Spontaneous Generation
was
rejected in place of the
pre-existing
cells theory?
What experiment was done by 2 flasks of different shaped were filled with
Louis a broth
Pasteur to test the hypothesis of and then were boiled to kill any living cells
spontaneous generarion? in the
broth. There was a flask that was exposed
to the air
and the other had a long neck that did not
let air
enter.
, What is the definition of evolution? A change in the characteristics of a
population
over time.
What are the 2 conditions for 1. Individuals must have heritable
natural characteristics
selection? 2. In a certain environment, certain
versions of
these traits help the individual survive or
reproduce
better.
What is the key difference Natural selection happens with individuals
between and
evolution and natural selection? evolution happens with populations.
What is artificial selection? Changes in population by HUMANS that
choose
the best individuals to produce the most
offspring.
What does fitness mean in The ability of an individual to produce
biology? viable
offspring
What is adaption in biology? A trait that increases the fitness of an
individual in a
particular environment.
