Biology Quiz

What is the smallest building block of life that performs all functions of life?

• Tissue

• Organ

• Cell

• Organism

What term describes a group of cells working together to perform a function?

• Organ

• Tissue

• Organism

• System

Which of the following is a group of tissues working together to perform a function?

• Cell

• Organ

• Organism

• Villi

What is a group of organs working together to perform a function called?

• Tissue

• Organism

• Organ systems

• Cell

What is the term for a living thing?

• Organ

• Cell

• Organism

• Tissue

What does the term "regulate" mean?

• Destroy

• Maintain or control

• Create

• Ignore

What is a harmful substance called?

• Nutrient

• Toxin

• Cell

• Tissue

What is the physical breakdown of food by chewing or crushing called?

• Chemical breakdown

• Absorption

• Mechanical breakdown

• Regulation

What are food particles that are broken down enough to pass through the walls of the digestive system called?

• Toxins

• Nutrients

• Cells

• Villi

What are the fingerlike projections from the wall of the small intestines called?

• Tissues

• Organs

• Villi

• Cells