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Exam Q&A PDF
Which of the following statements is false?
a. Tissues exist within organs which exist within
organ systems.
b. Communities exist within populations which
exist within ecosystems.
c. Organelles exist within cells which exist within
tissues.
d. Communities exist within ecosystems which
exist in the biosphere. - correct answerC. organelles exist within cells which exist within
tissues.
The first forms of life on Earth were ________.
a. plants
b. microorganisms
c. birds
d. dinosaurs - correct answerB. microorganisms
A suggested and testable explanation for an event is called a ________.
a. hypothesis
b. variable
c. theory
d. control - correct answerA. hypothesis
Which of the following sciences is not considered a natural science?
a. biology
b. astronomy
c. physics
d. computer science - correct answerD. computer science
The type of logical thinking that uses related specific observations to arrive at a general
conclusion is called
________.
a. deductive reasoning
b. the scientific method
c. hypothesis-based science
d. inductive reasoning - correct answerD. inductive reasoning
, The process of ________ helps to ensure that a scientist's research is original,
significant, logical, and
thorough.
a. publication
b. public speaking
c. peer review
d. the scientific method - correct answerC. peer review
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?
a. inductive reasoning
b. deductive reasoning
c. neither, because no hypothesis was made
d. both inductive and deductive reasoning - correct answerA. inductive reasoning
The smallest unit of biological structure that meets the functional requirements of "living"
is the ________.
a. organ
b. organelle
c. cell
d. macromolecule - correct answerC. cell
Viruses are not considered living because they ________.
a. are not made of cells
b. lack cell nuclei
c. do not contain DNA or RNA
d. cannot reproduce - correct answerA. are not made of cells
The presence of a membrane-enclosed nucleus is a characteristic of ________.
a. prokaryotic cells
b. eukaryotic cells
c. living organisms
d. bacteria - correct answerB. eukaryotic cells
A group of individuals of the same species living in the same area is called a(n)
________.
a. family
b. community
c. population
d. ecosystem - correct answerC. population
Which of the following sequences represents the hierarchy of biological organization
from the most inclusive to the least complex level?