Question 1

Which of the following best describes the cell theory as it relates to living organisms?

Accepted Answer

All living organisms are composed of one or more cells, and all cells arise from pre-existing cells.

Question 2

Which property of life is best demonstrated by a lizard basking in the sun to raise its body temperature?

Accepted Answer

Regulation (Homeostasis)

Question 3

Which of the following is NOT one of the three domains of life?

Accepted Answer

Protista

Question 4

A scientist observes that all mammals have similar bone structures in their limbs, despite different functions. This is an example of:

Accepted Answer

Homologous structures

Question 5

Which of the following best explains why antibiotic resistance in bacteria is an example of natural selection?

Accepted Answer

Bacteria with mutations that confer resistance survive and reproduce, passing the trait to offspring.

Question 6

Which of the following is a key feature of natural selection?

Accepted Answer

Individuals with advantageous traits are more likely to survive and reproduce.

Question 7

Which evidence for evolution is best supported by the discovery of transitional fossils?

Accepted Answer

Fossil record

Question 8

Which of the following is an example of artificial selection?

Accepted Answer

Breeding dogs for specific traits such as size or temperament

Question 9

Which of the following statements about evolutionary adaptation is correct?

Accepted Answer

It results from the accumulation of inherited traits that enhance survival and reproduction.

Question 10

Which of the following best describes the scientific definition of a theory?

Accepted Answer

A well-supported and widely accepted explanation of natural phenomena

Question 11

Which of the following is a correct comparison between prokaryotic and eukaryotic cells?

Accepted Answer

Prokaryotic cells lack a nucleus, while eukaryotic cells have a nucleus.

Question 12

Which of the following is an example of homeostasis in humans?

Accepted Answer

Sweating to cool down when body temperature rises

Question 13

Which of the following is NOT a property shared by all living things?

Accepted Answer

Ability to photosynthesize

Question 14

Which of the following best describes Darwin's observation that led to his theory of evolution by natural selection?

Accepted Answer

Organisms with traits best suited to their environment are more likely to survive and reproduce.

Question 15

Which of the following is an example of evolutionary adaptation observed by Darwin?

Accepted Answer

Finches on the Galápagos Islands with different beak shapes suited to their food sources

Question 16

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

Accepted Answer

Cell → Tissue → Organ → Organism

Question 17

Which of the following is a misconception about evolution?

Accepted Answer

Individuals evolve during their lifetimes.

Question 18

Which of the following best describes the relationship between mutations and adaptation?

Accepted Answer

Mutations introduce genetic variation, which can lead to adaptation through natural selection.

Question 19

Which of the following is an example of a hypothesis that could be tested scientifically?

Accepted Answer

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

Question 20

Which of the following is the best example of molecular homology as evidence for evolution?

Accepted Answer

Similar DNA sequences found in humans and chimpanzees

Foundations of Biology: Evolution, Themes, and Scientific Inquiry

Study Guide - Practice Questions