Bio 112 exam 1 comprehensive Questions
and Answers with Verified Solutions
Question 1:
scientist will not accept a test or experimental result just once; they
demand replication and
Answer:
reproducibility
Question 2:
help in determining the probability that observed results could have
occurred by chance.
Answer:
statistics
Question 3:
A ______ is an explanation supported by many tests and is accepted by
a general consensus of scientists
Answer:
scientific theory
Question 4:
the probability that you will catch the flu this winter depends on wether
you encountered someone else who has the virus. this example shows
how probability is influenced by
Answer:
Chance
,Question 5:
deductive reasoning
Answer:
reasoning in which a conclusion is reached by stating a general principle
and then applying that principle to a specific case (The sun rises every
morning; therefore, the sun will rise on Tuesday morning.)
Question 6:
scientific theory
Answer:
A well-tested explanation for a wide range of observations or
experimental results.
Question 7:
which two are considered valid by modern scientists
Answer:
1. the world is knowable 2. we can learn about the world through careful
observations
Question 8:
if a plant grows leaves allowing it to capture more sunlight which it
converts to energy and the plant is then able to grow even more leaves,
this is an example of a
Answer:
positive feedback
, Question 9:
reproducibility and replication are
Answer:
demanded by scientists; they won't accept just a single test
Question 10:
Looking at natural processes in terms of systems is useful in science
because ________.
Answer:
it helps organize the way we make observations
Question 11:
a scientist observes that birds appear and disappear each year on a
seasonal basis. she reasons that birds migrate seasonally, this is an
example of _______ reasoning.
Answer:
inductive
Question 12:
one of the primary benefits of using a numeric model to represent an
environmental system is that
Answer:
variables of the experiment can be altered without actually destroying
anything
and Answers with Verified Solutions
Question 1:
scientist will not accept a test or experimental result just once; they
demand replication and
Answer:
reproducibility
Question 2:
help in determining the probability that observed results could have
occurred by chance.
Answer:
statistics
Question 3:
A ______ is an explanation supported by many tests and is accepted by
a general consensus of scientists
Answer:
scientific theory
Question 4:
the probability that you will catch the flu this winter depends on wether
you encountered someone else who has the virus. this example shows
how probability is influenced by
Answer:
Chance
,Question 5:
deductive reasoning
Answer:
reasoning in which a conclusion is reached by stating a general principle
and then applying that principle to a specific case (The sun rises every
morning; therefore, the sun will rise on Tuesday morning.)
Question 6:
scientific theory
Answer:
A well-tested explanation for a wide range of observations or
experimental results.
Question 7:
which two are considered valid by modern scientists
Answer:
1. the world is knowable 2. we can learn about the world through careful
observations
Question 8:
if a plant grows leaves allowing it to capture more sunlight which it
converts to energy and the plant is then able to grow even more leaves,
this is an example of a
Answer:
positive feedback
, Question 9:
reproducibility and replication are
Answer:
demanded by scientists; they won't accept just a single test
Question 10:
Looking at natural processes in terms of systems is useful in science
because ________.
Answer:
it helps organize the way we make observations
Question 11:
a scientist observes that birds appear and disappear each year on a
seasonal basis. she reasons that birds migrate seasonally, this is an
example of _______ reasoning.
Answer:
inductive
Question 12:
one of the primary benefits of using a numeric model to represent an
environmental system is that
Answer:
variables of the experiment can be altered without actually destroying
anything
