Question 1

Which of the following statements best describes why viruses are not considered living organisms?

Accepted Answer

Viruses cannot reproduce independently outside of a host cell.

Question 2

In the scientific method, which step comes immediately after forming a hypothesis?

Accepted Answer

Prediction

Question 3

Which reasoning process is used when scientists derive general principles from a large number of specific observations?

Accepted Answer

Inductive reasoning

Question 4

A controlled experiment is essential in hypothesis testing because:

Accepted Answer

It ensures that results can be attributed to the variable being tested.

Question 5

Which of the following is NOT a characteristic of science?

Accepted Answer

Based on faith

Question 6

In the hierarchy of biological organization, which level is immediately below the ecosystem?

Accepted Answer

Community

Question 7

Which domain includes organisms with prokaryotic cells that lack peptidoglycan in their cell walls?

Accepted Answer

Domain Archaea

Question 8

Which of the following is a correct application of deductive reasoning in biology?

Accepted Answer

If all organisms are made of cells and humans are organisms, then humans are made of cells.

Question 9

Which of the following is a function of flying foxes in their ecosystem?

Accepted Answer

They aid in pollination and seed dispersal of eucalyptus trees.

Question 10

Which of the following is a feature shared by all living organisms?

Accepted Answer

Presence of DNA as genetic material

Question 11

Which of the following best explains the role of natural selection in evolution?

Accepted Answer

Natural selection favors individuals with inherited traits that are better suited to the environment.

Question 12

Which kingdom contains organisms that are eukaryotic, multicellular, and autotrophic?

Accepted Answer

Plantae

Question 13

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

Accepted Answer

Cell, tissue, organ, organ system, organism, population, community, ecosystem

Question 14

A scientist observes that all the eucalyptus trees in a forest are pollinated by flying foxes. She concludes that flying foxes are essential for eucalyptus pollination. What type of reasoning is she using?

Accepted Answer

Inductive reasoning

Question 15

Which of the following is NOT a step in the scientific method?

Accepted Answer

Accepting results without testing

Question 16

Which of the following statements about DNA is correct?

Accepted Answer

DNA is made of chemical units called nucleotides.

Question 17

Which of the following is a reason why controlled experiments are important in biology?

Accepted Answer

They help isolate the effect of a single variable.

Question 18

Which of the following is a correct statement about the three domains of life?

Accepted Answer

Domain Bacteria and Domain Archaea both consist of prokaryotic cells.

Question 19

Which of the following is an example of a hypothesis-driven experiment?

Accepted Answer

Testing whether masking wing markings on flies affects spider predation rates.

Question 20

Which of the following is a feature that distinguishes living cells from viruses?

Accepted Answer

Ability to reproduce independently

Introduction to Biology: The Scientific Study of Life

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