Levels of Organization - TCI Cells and Genetics Lesson 4

What is the smallest unit of structure in a living thing?

• Organs

• Cell

• Tissue

• Organ System

What do a group of cells make?

• Tissue

• Organ

• Organ System

• Blood Cell

What do a group of organ systems make?

• Heart

• Respiratory System

• Organs

• Organism

What do a group of tissues make?

• Cell

• Organ

• Organism

• Organ System

Which one is the level of organization from least to the greatest?

• Tissue, cell, organ, organ system, organism

• Cell, tissue, organ, organ system, organism

• Cell, tissue, organ system, organ, organism

• Organism, organ system, organ, tissue, cell

Organs and tissues that perform the same function is called ___________?

• Cells

• Organ System

• Tissue

• Organs

A group of tissue that perform a similar function is called__________________. (Example: heart, lungs, stomach)

• Cell

• Organ

• Tissue

• Organ System

A group of tissue that perform a similar function is called__________________. (Example: heart, lungs, stomach)

• Cell

• Organ

• Tissue

• Organ System

A microscope is an instrument that.

• makes faraway objects look closer.
• makes small objects appear larger.
• decreases the size of small objects.
• increases the size of small objects.

What is the total magnification of a microscope with two lenses when one lens has a magnification of 10x, and the other lens has a magnification of 30x?

• 15x
• 30x
• 40x
• 300x