Question 1

Which of the following best describes an emergent property in biological systems?

Accepted Answer

A property that arises from the interaction and arrangement of parts within a system, not present in the individual components alone.

Question 2

Which of the following is NOT one of the five unifying themes in biology?

Accepted Answer

Photosynthesis

Question 3

A scientist is studying the effect of soil type on the coloration of mice. In her experiment, she manipulates the soil color and observes the survival rate of mice with different coat colors. What is the independent variable in this experiment?

Accepted Answer

Soil color

Question 4

Which statement correctly distinguishes between prokaryotic and eukaryotic cells?

Accepted Answer

Eukaryotic cells have membrane-enclosed organelles, including a nucleus, while prokaryotic cells lack these structures.

Question 5

Which domain includes organisms that are prokaryotic?

Accepted Answer

Bacteria and Archaea

Question 6

In the process of gene expression, which sequence correctly describes the flow of genetic information?

Accepted Answer

DNA $$\rightarrow$$ RNA $$\rightarrow$$ Protein

Question 7

Which of the following best explains the concept of negative feedback in biological systems?

Accepted Answer

The product of a process reduces the initial stimulus, helping to maintain homeostasis.

Question 8

Charles Darwin’s theory of natural selection explains which duality in biology?

Accepted Answer

Unity and diversity of life

Question 9

Which of the following is a correct example of a controlled experiment?

Accepted Answer

Comparing the survival of camouflaged and non-camouflaged mice on different soil types while keeping all other variables constant.

Question 10

Which of the following is the correct scientific name for humans, using binomial nomenclature?

Accepted Answer

Homo sapiens

Question 11

A population of finches on the Galapagos Islands shows variation in beak size. According to Darwin’s theory, what is most likely to happen if a drought causes only large, tough seeds to be available?

Accepted Answer

Finches with larger beaks will have higher survival and reproductive success, increasing the frequency of large beaks in the population over time.

Question 12

Which of the following best describes a scientific theory?

Accepted Answer

A broad explanation supported by a large body of evidence and capable of generating new hypotheses.

Question 13

Which process in living organisms is most commonly regulated by negative feedback?

Accepted Answer

Blood glucose regulation by insulin

Question 14

Which of the following is an example of the relationship between structure and function in biology?

Accepted Answer

The shape of red blood cells allows them to efficiently transport oxygen.

Question 15

Which of the following best describes the role of producers in an ecosystem?

Accepted Answer

They convert energy from sunlight into chemical energy through photosynthesis.

Question 16

Which equation best represents the process of photosynthesis in plants?

Accepted Answer

$$6CO_2 + 6H_2O + 	ext{light energy} ightarrow C_6H_{12}O_6$ + 6O_2$$

Question 17

Which of the following is a correct application of systems biology?

Accepted Answer

Analyzing the interactions among genes, proteins, and other molecules to understand how a cell functions as a whole.

Question 18

Which of the following statements about the scientific method is most accurate?

Accepted Answer

It is a flexible process that may involve backtracking and revising hypotheses based on new observations.

Question 19

Which of the following best describes the difference between a hypothesis and a theory in science?

Accepted Answer

A hypothesis is a testable explanation for a specific observation, while a theory is a broader explanation supported by extensive evidence.

Evolution, Themes of Biology, and Scientific Inquiry: Chapter 1 Study Notes

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드