Photo, CR, Osmosis, Diffusion

Why do plants conduct photosynthesis?

• to release energy from the sun

• to make ATP

• to use energy in the plant

• to make food for themselves

In what organelle does cellular respiration occur?

• chloroplast

• nucleus

• mitochondrion

• cytoplasm

Where is there a low concentration of dye?

• at the bottom of cup
• in the color
• at the top of cup 
• no concenteraion gradient

In this example, the celery absorbs the colored water. What is this an example of?

• Osmosis

• Diffusion

• Selective Permeability

• Mitosis

The picture is an example of _________________.

• isotonic

• diffusion

• osmosis

• active transport

Do plants do cellular respiration?

• Yes, during the day.

• Yes, at night.

• No, they only conduct photosynthesis.

• Yes, during the day and at night.

What are the reactants of photosynthesis?

• carbon dioxide, water
• glucose, oxygen
• glucose, carbon dioxide
• oxygen, water

True or False: Cellular Respiration only happens in animal cells, while photosynthesis only happens in plant cells.

• True

• False

The cell is 99% water. The surrounding is salty. Where will the water go?

• Into the cell
• Out of the cell
• Equally in & out 

The red molecules will diffuse through the liquid until they have reached:

• totality

• maximum concentration

• equilibrium

• minimum concentration