Bio 1050 Practice Quiz 1 Questions and Correct Answers
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Course
BIO 1050
Institution
BIO 1050
When the vase falls to the floor, what happens to the energy in the system? The potential energy is converted into kinetic energy.
Thinking scientifically relies on which of the following? objective observation and experimentation
Scientists investigating a drug to cure a disease in domestic hogs...
Bio 1050 Practice Quiz 1 Questions and
Correct Answers
When the vase falls to the floor, what happens to the energy in the system? ✅The
potential energy is converted into kinetic energy.
Thinking scientifically relies on which of the following? ✅objective observation and
experimentation
Scientists investigating a drug to cure a disease in domestic hogs conduct experiments.
In these experiments, what would be the experimental group? ✅hogs that receive the
drug being tested.
In controlled experiments: ✅one variable is manipulated while others are held
constant.
The tendency of molecules to stick together, called cohesion, is stronger in water than
in other liquids because: ✅the polarity of water allows a hydrogen atom from one water
molecule to form a hydrogen bond with the oxygen atom of another water molecule.
Diabetes is a disease in which: ✅there is an inability to regulate blood sugar.
What is the correct sequence of steps in the scientific method?
I. State the problem
II. Analyze and interpret the data
III. Develop a hypothesis
IV. Share the results with other scientists
V. Design and perform an experiment to test the hypothesis ✅I - III - V - II - IV
A hypothesis can best be described as ________. ✅a proposed explanation based on
observation
Pseudoscience capitalizes on the belief shared by most people that: ✅scientific
thinking is a powerful method for learning about the world.
What is the meaning of the phrase "correlation does not imply causation"? ✅Just
because two variables vary in a similar pattern does not mean that changing one
variable causes a change in the other.
Glycogen belongs in the class of molecules known as: ✅polysaccharides.
All of the following are hydrophillic (water soluble) EXCEPT: ✅vitamin A.
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