Exam (elaborations)
Principles of Biology Practice Exams with answers
- Course
- BIOL 1100
- Institution
- Clemson University
This document provides Principles of Biology 1 exam questions and answers for practice.
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Biol 1100 Practice Exam 11. You’ve discovered a…. actually, you aren’t sure what. Which of the
following would you try to observe to determine if the thing is living or
not. Select ALL that apply.
a. It breathes.
b. It grows.
c. It has genetic material (e.g. DNA).
d. It maintains homeostasis.
2. A core theme of biology is that evolution drives the diversity of life on
Earth. Which of the following demonstrates this core theme?
a. All cells maintain an internal environment that is different from
their external environment.
b. Offspring tend to have the same traits as the parents that
produced them.
c. All life hahasve certain features in common, such as being made
of cells and using DNA as their genetic material.
d. Organisms use energy to maintain order within themselves.
3. Which of the following statements about science is FALSE?
a. Science benefits from diverse standpoints.
b. Science is a linear process with a well-defined beginning and
end.
c. Testing ideas is a core part of science.
d. Ideas in science can change as new information becomes
available.
4. Robert Jones is trying to test the effects of caffeine on academic
retention. He sets up an experiment to test how different amounts of
caffeine affect the performance on a standardized exam.
a. What is the independent variable in this experiment?
b. What is the dependent variable in this experiment?
c. What would be a good control for this experiment?
5. Which of the following would be the correct Bohr model for beryillium?
Use the periodic table attached to the last page to assist you.
a.
, b.
c.
d.
6. How many protons does aluminum have?
7. How many neutrons would most carbon atoms have?
8. How many electrons would a chloride ion (-1 charge) have?
9. Look at the model below. Does this classify as a chemical reaction?
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