Question 1

Which of the following is NOT considered a property of life?

Accepted Answer

Spontaneous generation

Question 2

A scientist is testing the effect of a new fertilizer on plant growth. She applies the fertilizer to one group of plants and leaves another group untreated. In this experiment, what is the independent variable?

Accepted Answer

The application of fertilizer

Question 3

Which of the following best describes the relationship between structure and function in biology?

Accepted Answer

Structure determines function at all levels, from molecules to organisms.

Question 4

Which domain includes organisms with simple cells that lack a nucleus?

Accepted Answer

Domain Bacteria

Question 5

In the hierarchy of biological organization, which level comes immediately above the organ system?

Accepted Answer

Organism

Question 6

Which of the following statements about scientific theories is correct?

Accepted Answer

A scientific theory is broad in scope and supported by a large body of evidence.

Question 7

A controlled experiment is characterized by:

Accepted Answer

Comparing an experimental group with a control group.

Question 8

Which of the following best illustrates the concept of emergent properties?

Accepted Answer

A heart pumping blood, which cannot be accomplished by individual heart cells alone

Question 9

Which of the following is an example of information flow in biological systems?

Accepted Answer

The transmission of nerve impulses from the brain to the hand

Question 10

Which of the following best describes the flow of energy through an ecosystem?

Accepted Answer

Energy enters as sunlight, is converted to chemical energy by producers, passed to consumers, and exits as heat.

Question 11

Which of the following is a correct statement about the cycling of matter in ecosystems?

Accepted Answer

Matter cycles from the atmosphere and soil, through producers, consumers, and decomposers, and back to the environment.

Question 12

Which of the following is an example of evolutionary adaptation?

Accepted Answer

A population of insects developing resistance to a pesticide over several generations

Question 13

Which of the following best explains why feedback from the scientific community is important in the process of science?

Accepted Answer

It helps identify errors, biases, and alternative interpretations.

Question 14

A researcher observes that mice with darker fur are attacked less often by predators in a dark environment. Which scientific process is being demonstrated?

Accepted Answer

Formulating a hypothesis based on observations

Question 15

Which of the following best describes the role of DNA in living organisms?

Accepted Answer

DNA provides the blueprint for proteins and is responsible for heredity.

Question 16

Which of the following is an example of systems biology?

Accepted Answer

Modeling the interactions among all the genes, proteins, and metabolic pathways in a cell

Question 17

Which of the following is a correct sequence in the hierarchy of biological organization from smallest to largest?

Accepted Answer

Molecule, cell, tissue, organ, organism

Question 18

Which of the following best illustrates the concept of natural selection?

Accepted Answer

Individuals with traits better suited to the environment tend to survive and reproduce more successfully.

Question 19

Which of the following is an example of regulation in living organisms?

Accepted Answer

A human maintaining a constant internal body temperature

Question 20

Which of the following best describes the difference between the domains Bacteria and Eukarya?

Accepted Answer

Eukarya includes organisms with complex cells containing nuclei, while Bacteria have simple cells without nuclei.

Fundamental Concepts in General Biology: Study Notes

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