Science 7 Summative Exam

Read the statements carefully. Statement I: Tissues are made up of cells. Statement II: Organ system is made up of organs.

Performance Task. Below are the parts of the microscope written in the box. Label the parts of the microscope accordingly.

The organ systems of plants consist of the root and shoot systems. Why is it important for these organ systems to work together?

• To grow and survive

• To avoid pests and other animals

• To avoid floods and strong winds

• To survive droughts and earthquakes

Which of the following statements is TRUE?

• Groups of organs working together are called cells.

• Groups of cells working together are called tissues.

• Groups of organs working together are called organisms.

• Groups of tissues working together are called organ systems.

Oxygen is an important gas for organisms. Which organ system is oxygen processed?

• Excretory System

• Digestive System

• Circulatory System

• Respiratory System

The heart pumps blood throughout the body. To which organ system does heart belongs?

• Circulatory System

• Digestive System

• Excretory System

• Nervous System

Which of the following differentiates organs from tissues?

• Organs and tissues are made up of cells.

• Organs and tissues make up an organ system.

• Organs make up organ systems; cells make up tissues.

• Organs make up organ systems; tissues make up organs.

What level of biological organization is made up of a group of similar cells that perform a specific function?

• Organ

• Organism

• System

• Tissue

Which of the following is NOT an organ of plants?

• Heart

• Stem

• Leaves

• Flowers

Which is NOT a part of the digestive system?

• Esophagus

• Intestines

• Kidney

• Mouth