Question 1

Which of the following best describes the underlying principle of the scientific study of life?

Accepted Answer

Evolution by means of natural selection

Question 2

Which of the following is NOT a general philosophical principle underlying science?

Accepted Answer

Scientific results are only valid if they cannot be repeated

Question 3

A scientist observes a new animal behavior and wants to understand its cause. According to the scientific method, what is the first step they should take?

Accepted Answer

Identify patterns in the behavior

Question 4

Which of the following best distinguishes a scientific theory from a scientific fact?

Accepted Answer

A theory explains a large body of facts and predicts new phenomena, while a fact is a property of a natural phenomenon with little to no error

Question 5

Why are experiments not always possible in scientific research?

Accepted Answer

Some events occur in historical time and cannot be repeated, and some experiments would be unethical

Question 6

Which of the following is NOT one of the three natural processes that underlie evolution?

Accepted Answer

Random mutation always leading to extinction

Question 7

A scientist claims to have 'proven' a new theory. Based on the scientific method, what is the best response to this claim?

Accepted Answer

Scientific evidence can only support or refute a theory, not prove it absolutely

Question 8

Which of the following best illustrates the importance of scientific literacy, as described by Neil deGrasse Tyson?

Accepted Answer

It empowers you to recognize when someone is making false scientific claims

Question 9

Which of the following questions would help you fully understand a biological phenomenon, according to the four-question framework?

Accepted Answer

All of the above

Question 10

Which of the following statements about scientists is supported by the study materials?

Accepted Answer

Scientists are creative and driven by wonder as well as logic

Question 11

Which of the following is an example of a scientific theory?

Accepted Answer

The atomic theory

Question 12

Why is it important that scientific results are published, repeatable, and verified?

Accepted Answer

So that other scientists can evaluate and build upon the findings

Question 13

Which of the following best describes 'natural selection'?

Accepted Answer

A process where individuals with advantageous traits are more likely to survive and reproduce

Question 14

A scientist is studying a rare animal that cannot be experimented on due to ethical concerns. Which scientific approach is most appropriate?

Accepted Answer

Observational studies and historical analysis

Question 15

Which of the following is a misconception about scientific facts and theories?

Accepted Answer

Theories become facts once they are proven

Introduction to Biology: The Scientific Study of Life

Study Guide - Practice Questions

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