Question 1

Which of the following best describes the main goal of science, as discussed in the study materials?

Accepted Answer

To understand natural phenomena

Question 2

A scientist observes that a flashlight does not work. She hypothesizes that the batteries are dead. Which of the following best illustrates the next step in the scientific method?

Accepted Answer

Replace the batteries and see if the flashlight works

Question 3

Which of the following statements about scientific theories is correct?

Accepted Answer

A theory is a broad explanation supported by extensive and varied evidence

Question 4

Which of the following is NOT one of the eight characteristics of life as defined by the scientific community?

Accepted Answer

Ability to fly

Question 5

A lizard basks in the sun to warm up its body temperature. This behavior is an example of which characteristic of life?

Accepted Answer

Regulation (homeostasis)

Question 6

Which of the following best distinguishes the goals of science and technology?

Accepted Answer

Science aims to understand natural phenomena, while technology applies scientific knowledge for specific purposes

Question 7

A student claims that 'science has proven that evolution is true.' According to the study materials, what is the most scientifically accurate way to phrase this statement?

Accepted Answer

'Evidence supports the theory of evolution.'

Question 8

Which of the following is a key difference between discovery (exploratory) science and hypothesis-driven science?

Accepted Answer

Discovery science describes natural structures and processes using inductive reasoning, while hypothesis-driven science tests specific predictions using deductive reasoning

Question 9

Which of the following is the best example of a hypothesis as defined in the scientific method?

Accepted Answer

'If the batteries are dead, then replacing them will make the flashlight work.'

Question 10

A research team publishes their findings in a peer-reviewed journal. Which of the following is a key reason why peer review is important in science?

Accepted Answer

It allows other scientists to evaluate, replicate, and build upon the work

Question 11

Which of the following best describes the relationship between science and technology?

Accepted Answer

Scientific discoveries lead to new technologies, and new technologies advance science

Question 12

Which of the following is an example of a limitation of science as discussed in the study materials?

Accepted Answer

Scientists may be influenced by biases or financial interests

Question 13

Which of the following is a critical question to ask when evaluating a scientific claim?

Accepted Answer

Is the claim based on good observations and reproducible results?

Question 14

Which of the following best illustrates the concept of homeostasis?

Accepted Answer

A human sweating to cool down on a hot day

Question 15

Which of the following is a unifying major theme in biology?

Accepted Answer

Evolution

Question 16

A population of insects develops resistance to a pesticide over several generations. This is an example of which characteristic of life?

Accepted Answer

Evolution

Question 17

Which of the following best describes the process of energy processing in living organisms?

Accepted Answer

Energy flows through organisms to maintain order

Question 18

A student reads a scientific article in a general interest magazine. According to the study materials, what is a potential limitation of this source?

Accepted Answer

It may lack depth and not be written by the scientists who did the work

Question 19

Which of the following best explains why failure to falsify a hypothesis does not prove it is true?

Accepted Answer

There may be alternative explanations that have not been ruled out

Question 20

Which of the following is an example of inductive reasoning in science?

Accepted Answer

Observing that all swans seen so far are white and concluding that all swans are white

Introduction to Biology: Scientific Inquiry and Characteristics of Life

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