Question 1

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

Accepted Answer

A property that arises only when simpler components interact in a specific arrangement.

Question 2

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

Accepted Answer

Gravity

Question 3

A scientist observes that the cycling of chemical elements in an ecosystem depends on a network of diverse organisms interacting with each other and with the environment. This is an example of which biological theme?

Accepted Answer

Energy and Matter

Question 4

Which equation best represents the process of photosynthesis in plants?

Accepted Answer

$$6CO_2 + 6H_2O \rightarrow C_6H_{12}O_6$ + 6O_2$$

Question 5

Which statement about feedback regulation in biological systems is correct?

Accepted Answer

Negative feedback reduces the initial stimulus, helping maintain stability.

Question 6

A patient suffers a deep cut and their blood begins to clot rapidly. Which type of feedback is responsible for this response?

Accepted Answer

Positive feedback

Question 7

Which domain includes multicellular organisms that obtain nutrients by photosynthesis, absorption, or ingestion?

Accepted Answer

Domain Eukarya

Question 8

Which of the following best explains why populations of the same species on different islands may evolve differently?

Accepted Answer

They experience different selective pressures and food sources.

Question 9

Which process is responsible for the similarities and differences among living things?

Accepted Answer

Evolution

Question 10

A biologist wants to test the hypothesis that increased atmospheric $$CO_2$$ affects plant growth. Which of the following is a falsifiable hypothesis?

Accepted Answer

Increasing $$CO_2$$ concentration will increase the average growth rate of plants.

Question 11

Which of the following is an example of deductive reasoning in scientific inquiry?

Accepted Answer

Predicting that if all organisms require energy, then a newly discovered organism will also require energy.

Question 12

Which of the following is NOT a criterion for a scientific hypothesis?

Accepted Answer

It must be proven true.

Question 13

Which of the following best describes the hierarchical organization of biological systems?

Accepted Answer

Atoms $$\rightarrow$$ molecules $$\rightarrow$$ cells $$\rightarrow$$ tissues $$\rightarrow$$ organs $$\rightarrow$$ organisms

Question 14

Which of the following is a real-world example of how human activity can impact the biosphere?

Accepted Answer

Burning fossil fuels increases atmospheric $$CO_2$$, contributing to global climate change.

Question 15

Which statement about the scientific method is correct?

Accepted Answer

It begins with observations and uses inductive reasoning to form generalizations.

Question 16

A researcher collects data on the effect of temperature on enzyme activity. Which type of data is most likely to be collected?

Accepted Answer

Quantitative data, such as reaction rates measured in $$\mu mol/min.$$

Question 17

Which of the following best explains why reductionism is useful in biology?

Accepted Answer

It allows scientists to study complex systems by breaking them down into simpler components.

Question 18

Which of the following is an example of an organism interacting with its environment?

Accepted Answer

A plant taking up water and minerals from the soil through its roots.

Question 19

Which of the following best describes the process of evolution?

Accepted Answer

The accumulation of inherited changes in populations over generations.

Foundations of General Biology: Themes, Organization, and Scientific Inquiry

Guida di studio - Domande di pratica

Study guide - Flashcard