Marathon Runner

The chemical process that produces energy for living organisms is...

• active transport

• photosynthesis

• cellular respiration

• diffusion

Tags

NGSS.HS-LS1-7

• oxygen
• carbon dioxide

The first cell in the image is shrinking because water is flowing from a

(a)   to a ​ (b)  

• higher concentration inside the cell
• lower concentration outside the cell.
• lower concentration inside the cell
• higher concentration outside the cell

Tags

NGSS.MS-LS1-2

In which diagram was the water concentration initially higher outside the cell than inside the cell?

• Diagram 1

• Diagram 2

• Diagram 3

• Neither diagram.

Tags

NGSS.MS-LS1-2

Insulin, glucagon and ADH are all examples of

• enzymes

• hormones

• sugars

• pigments

The green structure in this diagram represents ...

• a substrate

• a product

• an enzyme

• an active site

Tags

NGSS.HS-LS2-3

The yellow shape in the diagram represents...

• the enzyme

• the product

• the active site

• the substrate

Osmosis if the flow of ​ (a)   from an area of ​ (b)   concentration to an area of ​ (c)   concentration.

• water
• high
• low
• salt
• oxygen

Tags

NGSS.MS-ESS2-4

Match the following

• kidney

• 
• lungs

• 
• nephron

• 
• urinary system

• 
• alveoli

• 

Chemicals in the body that control body processes are called ​ (a)  

• hormones
• enzymes
• oxygen
• lipids