Question 1

Which of the following correctly lists the hierarchy of biological organization from smallest to largest?

Accepted Answer

Atom, molecule, organelle, cell, tissue, organ, organism, population, community, ecosystem, biosphere

Question 2

Which statement best describes the relationship between genes and DNA?

Accepted Answer

Genes are segments of DNA that contain instructions for building proteins.

Question 3

A scientist is studying how a specific protein is produced in a cell. Which level of biological organization is she primarily investigating?

Accepted Answer

Molecule

Question 4

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

Accepted Answer

Eukaryotic cells have membrane-bound organelles, while prokaryotic cells do not.

Question 5

Which of the following best defines the term 'genome'?

Accepted Answer

The complete set of genetic instructions that an organism inherits.

Question 6

Matter cycles through ecosystems primarily because:

Accepted Answer

Decomposers break down dead organisms, releasing nutrients back into the environment.

Question 7

Which of the following is an example of energy flow in an ecosystem?

Accepted Answer

Sunlight is captured by producers and transferred to consumers as chemical energy.

Question 8

Which of the following kingdoms contains only prokaryotic organisms?

Accepted Answer

Eubacteria

Question 9

A researcher wants to test the effect of temperature on enzyme activity while keeping all other variables constant. What type of experiment is she conducting?

Accepted Answer

Controlled experiment

Question 10

Which of the following best describes 'descent with modification'?

Accepted Answer

The passing of traits from parent to offspring, with changes or modifications accumulating over generations.

Question 11

Natural selection is best described as:

Accepted Answer

A process that edits or selects for existing heritable traits that are best suited to the environment.

Question 12

Which of the following is an example of quantitative data?

Accepted Answer

The plant grew 5 cm in one week.

Question 13

In a study of finches on the Galapagos Islands, what was the main driving force behind the evolution of different beak shapes?

Accepted Answer

Differences in food availability on different islands.

Question 14

Which of the following best describes a scientific theory?

Accepted Answer

A well-supported explanation of natural phenomena, backed by extensive evidence and experimentation.

Question 15

Which of the following domains includes organisms with eukaryotic cells?

Accepted Answer

Eukarya

Question 16

Which of the following statements about energy in ecosystems is correct?

Accepted Answer

Energy flows one-way through ecosystems, from sunlight to producers to consumers.

Question 17

Which of the following best describes the process of reductionism in biology?

Accepted Answer

Breaking down complex systems into simpler components to understand how they work.

Question 18

Which of the following is a correct example of qualitative data?

Accepted Answer

The solution turned blue after the reaction.

Question 19

Which of the following best explains why natural selection is considered an 'editing process'?

Accepted Answer

It selects for existing traits that are best suited to the environment.

Question 20

Which of the following is NOT a characteristic of all living things?

Accepted Answer

Ability to photosynthesize

Foundations of Biology: Organization, Cells, Genetics, and Scientific Inquiry

Guida di studio - Domande di pratica

Study guide - Flashcard