Organization in Plants and Animals - Pre-Assessment

The smallest units of life that make up all living things are –

• Tissues

• Cells

• Organs

• Organ Systems

The stomach, small intestine, and large intestine are all organs. When they work together to process food, they form a functional unit known as -

• an organism

• a system

• a tissue

• a cell

A collection of cells with similar function forms –

• an organ

• a tissue

• an organism

• an organ system

Which of the following correctly orders the organization in plants and animals from least to most complex?

• Organisms ➔ Organ Systems ➔ Organs ➔Tissues ➔ Cells

• Tissues ➔ Cells ➔ Organs ➔ Organisms ➔ Organ Systems

• Organs ➔ Tissues ➔ Organisms ➔ Cells ➔ Organ Systems

• Cells ➔ Tissues ➔ Organs ➔ Organ Systems ➔ Organisms

What is considered to be the lowest level of organization in a multicellular organism?

• Cell

• Organ System

• Tissue

• Organ