Question 1

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

Accepted Answer

Ability to float in water

Question 2

Which theme of biology explains why the structure of a hummingbird’s beak is suited for extracting nectar from flowers?

Accepted Answer

Structure and function

Question 3

Arrange the following levels of biological organization from smallest to largest: organelle, cell, tissue, organism, ecosystem.

Accepted Answer

Organelle, cell, tissue, organism, ecosystem

Question 4

Which of the following statements best describes an emergent property?

Accepted Answer

A property that arises from the interaction of parts within a system

Question 5

What is the most important difference between prokaryotic and eukaryotic cells?

Accepted Answer

Eukaryotic cells are compartmentalized, which allows for specialization

Question 6

Which of the following is true about DNA?

Accepted Answer

DNA is made up of two long chains arranged in a double helix

Question 7

Gene expression involves which two major processes?

Accepted Answer

Transcription and translation

Question 8

In an ecosystem, what is the primary source of energy for most life forms?

Accepted Answer

Light energy from the sun

Question 9

Which of the following best describes negative feedback regulation?

Accepted Answer

The response reduces the initial stimulus

Question 10

Which domain includes organisms that are always unicellular and can live in extreme environments?

Accepted Answer

Domain Archaea

Question 11

Which kingdom is composed of multicellular eukaryotes that produce their own food by photosynthesis?

Accepted Answer

Kingdom Plantae

Question 12

A scientist discovers a new organism that is unicellular, has a nucleus, and lives freely in water. To which group does it most likely belong?

Accepted Answer

Protists

Question 13

Which of the following is the correct scientific name format for humans?

Accepted Answer

Homo sapiens

Question 14

Which process describes the cycling of chemicals within an ecosystem?

Accepted Answer

Chemicals are used and then recycled

Question 15

Which of the following is an example of evolutionary adaptation?

Accepted Answer

A moth species evolving to resemble dead leaves over generations

Question 16

Which of the following statements is true about taxonomy?

Accepted Answer

Taxonomy is the branch of biology that names and classifies organisms

Question 17

Which of the following kingdoms includes organisms that absorb nutrients from their surroundings and may cause disease?

Accepted Answer

Kingdom Fungi

Question 18

Which of the following is a correct statement about the flow of energy in an ecosystem?

Accepted Answer

Energy enters as light and exits as heat

Question 19

Which of the following is a universal genetic language common to all organisms?

Accepted Answer

DNA

Question 20

Which of the following best describes the process of homeostasis?

Accepted Answer

Maintaining a stable internal environment through feedback regulation

Themes and Foundations of Biology: Chapter 1 Study Notes

Study Guide - Practice Questions