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Ch. 1 Themes Of Biology Review
Test Description: Introduction to a high school general biology course.
Instructions: Answer all questions to get your test result.
1) The term bioshpere refers to the parts of Earth that contain
A
greater biodiversity
B
land masses
C
freshwater environments
D
living things
2) The variety of life across the biosphere is called
A
biodiversity.
B
genomics.
C
homeostasis.
D
ecology.
3) An individual living thing is called a(n)
A
organism
B
cell
C
atom
D
species
4) Which of these characteristics is shared by all living things?
A
They have similar responses to light.
B
They are made up of one or more cells.
C
They reproduce when one cell divides into two.
D
They make their own chemical energy.
5) Scientists use observations and data to form and test
A
conclusions.
B
theories.
C
constants.
D
hypotheses.
6) During an experiment, which factors are observed and measured?
A
independent variables
B
hhypotheses
C
constants
D
dependent variables
7) Which phrase best described scientific theories?
A
explain few observations
B
may or may not ever be proven
C
serve as speculations
D
cannot be replaced
8) Similar organisms that can reproduce by interbreeding belong to the same
A
environment.
B
ecosystem.
C
species.
D
habitat.
9) All the chemical processes used to build up or break down materials are called an orgnism's
A
stimuli.
B
adaptations.
C
metabolism.
D
homeostasis.
10) What is the name given for genetic changes in living things over time?
A
adaptation
B
negative feedback
C
evolution
D
homeostasis
11) A physical environment with different species that interact with one another and with nonliving things is called a(n)
A
biosphere.
B
adaptation.
C
habitat.
D
ecosystem.
12) The maintenance of constant internal conditions in an organism is called
A
metabolism
B
adaptation
C
homeostasis
D
biodiversity
13) A(n) ______________ is an inherited trait that gives an organism an advantage and is passed on to future generations.
A
metabolism
B
adaptation
C
homeostasis
D
biodiversity
14) What is the name of the basic unit of structure and function in all living things?
A
proton
B
atom
C
evolution
D
cell
15) Which word best describes a scientific hypothesis?
A
theoretical
B
quantifiable
C
provable
D
testable
16) At which stage of scientififc inquiry would scientists find out if their hypotheses were supported by their data?
A
analyzing data
B
testing hypotheses
C
observing
D
evaluating results
17) In an experiment, the condition that is manipulated by a scientist is the
A
constant.
B
control condition.
C
independent variable.
D
dependent variable.
18) Which of the follwing is an important characteristic of a scientific theory?
A
accepted by the public
B
supported by much evidence
C
proven by more than one scientist
D
unchanged by new evidence
19) Scientists use observations and data to form and test
A
constants.
B
theories.
C
conclusions.
D
hypotheses
20) During an experiment, which factors are observed and measured?
A
constants
B
hypotheses
C
independent variable
D
dependent variables
*select an answer for all questions
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