Biology 2e Unit 1 Exam Practice Questions with
100% Correct Answers
According to the scientific method, the statement "my toaster doesn't toast my bread" would be a/an: -
Answer observation
A community is found within a/an: - Answer population
An ecosystem is part of a/the: - Answer biosphere
Organs are composed of tissues, which are composed of cells. This is an example of which characteristic
of life? - Answer biological levels of organization
The first forms of life on Earth were ________. - Answer microorganisms
A suggested and testable explanation for an event is called a ________. - Answer hypothesis
The type of logical thinking that uses related observations to arrive at a general conclusion is called
________. - Answer inductive reasoning
A person notices that her houseplants that are regularly exposed to music seem to grow more quickly
than those in rooms with no music. As a result, she determines that plants grow better when exposed to
music. This example most closely resembles which type of reasoning? - Answer inductive reasoning
The smallest unit of biological structure that meets the functional requirements of "living" is the
________. - Answer cell
The presence of a membrane-enclosed nucleus is a characteristic of ________. - Answer eukaryotic cells
If xenon has an atomic number of 54 and a mass number of 108, how many neutrons does it have? -
Answer 54
100% Correct Answers
According to the scientific method, the statement "my toaster doesn't toast my bread" would be a/an: -
Answer observation
A community is found within a/an: - Answer population
An ecosystem is part of a/the: - Answer biosphere
Organs are composed of tissues, which are composed of cells. This is an example of which characteristic
of life? - Answer biological levels of organization
The first forms of life on Earth were ________. - Answer microorganisms
A suggested and testable explanation for an event is called a ________. - Answer hypothesis
The type of logical thinking that uses related observations to arrive at a general conclusion is called
________. - Answer inductive reasoning
A person notices that her houseplants that are regularly exposed to music seem to grow more quickly
than those in rooms with no music. As a result, she determines that plants grow better when exposed to
music. This example most closely resembles which type of reasoning? - Answer inductive reasoning
The smallest unit of biological structure that meets the functional requirements of "living" is the
________. - Answer cell
The presence of a membrane-enclosed nucleus is a characteristic of ________. - Answer eukaryotic cells
If xenon has an atomic number of 54 and a mass number of 108, how many neutrons does it have? -
Answer 54
