Unit 1 TEST Review

What is the basic unit of life in multicellular organisms?

• Tissues

• Cells

• Organs

• Organ systems

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which body system is responsible for transporting oxygen, nutrients, hormones, and wastes through the blood?

• Digestive

• Respiratory

• Circulatory

• Nervous

What is the main function of the respiratory system?

• Breaks down food into nutrients

• Provides oxygen to the blood and removes carbon dioxide

• Detects and responds to stimuli

• Regulates body processes using hormones

How do tissues contribute to the organization of multicellular organisms?

• They are the basic unit of life.

• They combine to create organs.

• They form organ systems.

• They protect the body.

Tags

NGSS.MS-LS1-3

Which process involves the passive movement of molecules from high to low concentration?

• Active transport

• Osmosis

• Diffusion

• Photosynthesis

In plants, which tissue is responsible for transporting sugars from leaves to other parts of the plant?

• Xylem

• Phloem

• Chloroplasts

• Vacuole

Tags

NGSS.MS-LS2-3

What is the correct order of organization in living things?

• Cells → Tissues → Organs → Organ Systems → Organism

• Tissues → Cells → Organs → Organ Systems → Organism

• Organ Systems → Organs → Tissues → Cells → Organism

• Organism → Organ Systems → Organs → Tissues → Cells

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

What is an input in a system?

• Something that exits a system

• Something that goes into a system to help it work

• Something that stops a system

• Something that breaks a system

Tags

NGSS.MS-PS2-2

What is a reflex arc?

• A slow response to stimuli

• A pathway that controls an automatic response

• A voluntary action

• A conscious decision

What do blood cells carry to cells and remove from them?

• Oxygen and carbon dioxide

• Water and food

• Heat and waste

• Nutrients and oxygen

Tags

NGSS.MS-LS2-3