Question 1

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

Accepted Answer

Molecule, cell, tissue, organ, organism

Question 2

Emergent properties are best described as:

Accepted Answer

Features that result from the interaction of parts within a system, not present in the individual parts alone

Question 3

How do molecules demonstrate the concept of emergent properties?

Accepted Answer

Molecules exhibit chemical behaviors that are not present in their individual atoms

Question 4

Which process is responsible for converting solar energy into chemical energy usable by most life forms on Earth?

Accepted Answer

Photosynthesis

Question 5

Which organisms are primarily responsible for producing food and energy through photosynthesis?

Accepted Answer

Plants and algae

Question 6

What is the main role of cellular respiration in living organisms?

Accepted Answer

To break down nutrients and release energy in the form of ATP

Question 7

Which feature supports the idea of 'form fits function' in both dolphins (mammals) and fish?

Accepted Answer

Both have streamlined bodies for efficient swimming

Question 8

Which characteristic distinguishes a prokaryotic cell from a eukaryotic cell?

Accepted Answer

Absence of a nucleus

Question 9

Which of the following organisms are prokaryotic?

Accepted Answer

Bacteria and Archaea

Question 10

What is the primary purpose of DNA replication in cells?

Accepted Answer

To ensure genetic information is passed to daughter cells during cell division

Question 11

How does DNA direct the synthesis of proteins within cells?

Accepted Answer

By providing the instructions for assembling amino acids in the correct order

Question 12

Which of the following best describes negative feedback in biological systems?

Accepted Answer

A process that reduces or counteracts the original stimulus

Question 13

The formation of a platelet plug in response to blood vessel damage is an example of:

Accepted Answer

Positive feedback, because the process amplifies itself until the vessel is sealed

Question 14

When excess ATP inhibits enzymes involved in cellular respiration, preventing further ATP production, this is an example of:

Accepted Answer

Negative feedback

Question 15

Which is the largest taxon in the taxonomy of life?

Accepted Answer

Domain

Question 16

Which of the following lists the three domains of life?

Accepted Answer

Bacteria, Archaea, Eukarya

Question 17

What feature do Bacteria and Archaea share in common?

Accepted Answer

Both lack membrane-bound organelles

Question 18

What makes the domain Eukarya unique from the other domains?

Accepted Answer

Eukarya have cells with membrane-bound organelles and nuclei

Question 19

How are the genus and species names of an organism properly formatted when typed?

Accepted Answer

Genus is capitalized and species is lowercase, both italicized

Question 20

Which scientist is credited with the theory of natural selection, and what is the name of his famous manuscript?

Accepted Answer

Charles Darwin; On the Origin of Species

Fundamental Concepts in General Biology: Organization, Energy, Taxonomy, and Evolution

Study Guide - Practice Questions