Science Final 2025 - Cells and Body Systems

Which of the following things is biotic?

• Tree

• Rock

• Fire

• Wind

A broken foot is considered:

• An invisible disability

• A visible disability

• Not a disability

The diagram to the left shows a microscopic view of a cell with four organelles labeled. Which statement about the labeled structures is correct?

• All of the organelles have the same structure

• Each organelle can cause disease within the cell

• Each organelle performs a specific function to help the cell live

• All of the organelles perform the same

Tags

NGSS.MS-LS1-2

What part of the body is responsible for providing a rigid and stable structure?

• Muscular system

• Skeletal system

• Cardiovascular system

• Nervous system

Running is an activity that causes the cells in the muscular system to use oxygen at a faster rate. Which system responds by delivering more oxygen to these cells?

• Digestive

• Nervous

• Endocrine

• Circulatory

The function of the chloroplast is

• Transporting proteins

• Digestion

• Cellular respiration

• Photosynthesis

Tags

NGSS.MS-LS1-6

Which of the following describes the function of the cell membrane?

• Contains DNA and controls cell activities

• Acts as the powerhouse of the cell by breaking down nutrients and converting energy for cell use

• Gives shape and strength to plant cells

• Surrounds the cell and controls the movement of materials into and out of the cell

Tags

NGSS.MS-LS1-2

Which system is responsible for taking in oxygen and exhaling carbon dioxide?

• Digestive system

• Respiratory system

• Muscular system

• Nervous system

Which system is responsible for receiving and responding to all signals, and controlling all other systems?

• Digestive system

• Respiratory system

• Muscular system

• Nervous system

The job of the blood is to:

• Transport oxygen to all the body parts

• Transport waste away from all of the body parts

• Transport energy to all of the body parts

• Transport healing components to the site of an injury

• All of the above

Tags

NGSS.MS-LS2-3