Question 1

Which of the following is NOT considered a characteristic of life according to the study materials?

Accepted Answer

Multicellularity

Question 2

A scientist observes that salt concentration in human blood remains steady regardless of diet. This is an example of which property of life?

Accepted Answer

Homeostasis

Question 3

Which of the following is the correct order for the hierarchy of life from smallest to largest?

Accepted Answer

Atom $$\rightarrow$$ Organelle $$\rightarrow$$ Tissue $$\rightarrow$$ Organ System $$\rightarrow$$ Organism $$\rightarrow$$ Population $$\rightarrow$$ Ecosystem

Question 4

Which of the following is the best example of an emergent property?

Accepted Answer

Cells are made of simple molecules, but when organized together, these molecules can perform living functions.

Question 5

At which point of the organizational hierarchy does life first emerge?

Accepted Answer

The cellular level

Question 6

Which of the following is NOT a characteristic that distinguishes living organisms from nonliving things?

Accepted Answer

Ability to move independently

Question 7

Viruses are NOT considered alive because they lack which of the following?

Accepted Answer

Ability to reproduce independently

Question 8

Which of the following best describes a unicellular organism?

Accepted Answer

An organism made of a single cell

Question 9

Which property of life is illustrated when a plant bends toward sunlight?

Accepted Answer

Response to environmental stimuli

Question 10

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

Accepted Answer

Ecosystem $$\rightarrow$$ Population $$\rightarrow$$ Organism $$\rightarrow$$ Organ System $$\rightarrow$$ Tissue $$\rightarrow$$ Organelle $$\rightarrow$$ Atom

Question 11

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

Accepted Answer

Maintaining a constant body temperature despite changes in external temperature

Question 12

Which of the following is NOT one of the eight characteristics shared by all living organisms?

Accepted Answer

Multicellularity

Question 13

What is the smallest unit of life that can be considered alive?

Accepted Answer

Cell

Question 14

Which of the following best describes emergent properties?

Accepted Answer

Properties that arise when combining smaller parts, which the individual parts do not display

Question 15

Which level of biological organization is defined as a group of similar cells performing a specific function?

Accepted Answer

Tissue

Question 16

Which of the following is an example of a population in the hierarchy of life?

Accepted Answer

All deer living in a forest

Question 17

Which characteristic of life is demonstrated by the ability of DNA to store genetic and hereditary information?

Accepted Answer

Genetic information

Question 18

Which of the following is true about multicellular organisms?

Accepted Answer

They consist of multiple cells that may specialize for different functions.

Question 19

Which property of life is illustrated when bacteria evolve resistance to antibiotics over time?

Accepted Answer

Evolution

Question 20

Which of the following is the correct definition of biology?

Accepted Answer

The scientific study of life

Introduction to Biology: Characteristics and Organization of Life

Study Guide - Practice Questions

Study Guide - Flashcards