$$\text{Variation} + \text{Differential Survival} + \text{Heritability} \rightarrow \text{Evolution}$$

Question 1

Which of the following best describes a scientific hypothesis?

Accepted Answer

A testable explanation for an observation or question.

Question 2

Which property is NOT one of the seven characteristics common to all living things?

Accepted Answer

Ability to photosynthesize

Question 3

A student claims that a scientific hypothesis can be proven true. Which aspect of science does this statement misunderstand?

Accepted Answer

Hypotheses can only be supported or refuted, not proven absolutely.

Question 4

Which of the following is a limitation of science?

Accepted Answer

Science cannot address questions about supernatural phenomena.

Question 5

Which statement correctly differentiates between a hypothesis and a theory?

Accepted Answer

A hypothesis is a testable explanation, while a theory is a well-supported, broad explanation of natural phenomena.

Question 6

Which of the following is NOT a domain of life?

Accepted Answer

Protista

Question 7

A biologist is studying a cell that lacks a nucleus and membrane-bound organelles. To which domain does this organism most likely belong?

Accepted Answer

Archaea

Question 8

Which equation best represents the process of natural selection?

Accepted Answer

$$	ext{Variation} + 	ext{Differential Survival} + 	ext{Heritability} ightarrow 	ext{Evolution}$$

Question 9

Which scenario best illustrates speciation as a result of natural selection?

Accepted Answer

A population of finches on the Galapagos Islands develops different beak shapes due to varying food sources, eventually forming new species.

Question 10

Which of the following is a testable scientific hypothesis?

Accepted Answer

If fertilizer is added to soil, then plant growth will increase.

Question 11

Which of the following is a property shared by all living things?

Accepted Answer

Ability to maintain homeostasis

Question 12

Which of the following best explains why evolutionary theory accounts for both the unity and diversity of life?

Accepted Answer

All organisms share a common ancestor, but natural selection leads to adaptation and speciation.

Question 13

Which of the following is NOT directly addressed by scientific experiments?

Accepted Answer

Supernatural explanations

Question 14

A scientist observes that some bacteria survive in extreme heat. She hypothesizes that these bacteria belong to which domain?

Accepted Answer

Archaea

Question 15

Which of the following is a correct statement about prokaryotes and eukaryotes?

Accepted Answer

Prokaryotes lack a nucleus, while eukaryotes have a nucleus.

Question 16

Which of the following is an example of a question that cannot be addressed by science?

Accepted Answer

Is there life after death?

Question 17

Which of the following best describes the process of inquiry in science?

Accepted Answer

A systematic approach involving observation, hypothesis formation, experimentation, and analysis.

Question 18

Which of the following is a major limitation of science?

Accepted Answer

Science cannot answer questions about values, ethics, or supernatural beliefs.

Question 19

Which of the following best illustrates the concept of common descent?

Accepted Answer

All finch species on the Galapagos Islands evolved from a single ancestral species.

Question 20

Which of the following is a correct application of the scientific method?

Accepted Answer

A researcher observes a phenomenon, forms a hypothesis, tests it with experiments, and analyzes the results.

Foundations of General Biology: Inquiry, Life, and Evolution

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