BIOL325 Exam Review Questions with Verified
Correct Answers
The scientific method can be best described as:
Procedures used to learn about our world.
A control can be best defined as:
A variable that is kept constant in an experiment.
Which of these is an example of a hypothesis that is not a valid scientific hypothesis because
it cannot be proven false?
Organisms similar to deep-water marine worms live in the center of the earth.
A marine biologist observes that mako sharks, sardines, and salmon leap out of the water. An
example of induction from these observations is:
All fishes leap out of the water.
An experiment can be best described as:
An artificially created situation to test a hypothesis.
One of the following is outside the realm of science:
Observations made using extrasensory perception (ESP).
How much of the Earth's oxygen is generated by marine organisms?
50%
Jacques Cousteau is best known for helping to perfect which marine technology?
Scuba diving equipment
How much of the Earth's surface is covered by the world's ocean?
71%
Density is:
The mass of a substance per unit volume
Correct Answers
The scientific method can be best described as:
Procedures used to learn about our world.
A control can be best defined as:
A variable that is kept constant in an experiment.
Which of these is an example of a hypothesis that is not a valid scientific hypothesis because
it cannot be proven false?
Organisms similar to deep-water marine worms live in the center of the earth.
A marine biologist observes that mako sharks, sardines, and salmon leap out of the water. An
example of induction from these observations is:
All fishes leap out of the water.
An experiment can be best described as:
An artificially created situation to test a hypothesis.
One of the following is outside the realm of science:
Observations made using extrasensory perception (ESP).
How much of the Earth's oxygen is generated by marine organisms?
50%
Jacques Cousteau is best known for helping to perfect which marine technology?
Scuba diving equipment
How much of the Earth's surface is covered by the world's ocean?
71%
Density is:
The mass of a substance per unit volume
