Biology Quiz

What is the basic unit of life?

• Tissue

• Organ

• Cell

• Organism

A group of similar cells performing a specific function is called a:

• Organ

• Tissue

• Organ System

• Community

What is composed of different tissues working together?

• Cell

• Organ

• Population

• Ecosystem

Multiple organs that work together form a(n):

• Organ System

• Community

• Tissue

• Biosphere

An individual living thing is known as:

• Community

• Organism

• Ecosystem

• Population

Explain how tissues, organs, and organ systems are related.

• Tissues are made of organs, which form organ systems.

• Organs are made of tissues, which form organ systems.

• Organ systems are made of tissues, which form organs.

• Tissues and organs are unrelated.

Why is the cell considered the basic unit of life?

• Because it is the largest unit of life.

• Because it can exist independently.

• Because it is the smallest unit that can perform all life processes.

• Because it is the most complex unit of life.

Which of the following is the correct order of biological organization from simplest to most complex?

• Organ System, Organism, Cell, Tissue, Organ

• Tissue, Cell, Organ, Organism, Organ System

• Cell, Tissue, Organ, Organ System, Organism

• Organism, Organ System, Organ, Tissue, Cell

What is the primary function of an organ system?

• To store genetic information

• To provide energy to the organism

• To create new cells

• To perform a specific function necessary for the survival of the organism