6th Grade Science Questionnaire

The first person to observe cells was ________________.

Multicellular organisms have cells organized into _________________.

An example of an organ in the human body is the _______________.

The __________ system is responsible for transporting nutrients in the body.

Tissues are groups of similar _____________ working together.

What is the smallest unit of life?

• Organ

• Tissue

• Cell

• System

Which of the following is a function of the skeletal system?

• Digestion

• Support

• Respiration

• Circulation

Which of the following is an example of an organ in the human body?

• Skin

• Bacteria

• Mitochondria

• Cell

Which organ system includes the heart and blood vessels?

• Nervous system

• Respiratory system

• Circulatory system

• Digestive system

Which of the following is not a type of tissue in the human body?

• Muscle tissue

• Connective tissue

• Digestive tissue

• Epithelial tissue