Unit 9 Plant Review Quiz

What do the leaves of the plant make and send through the Phloem transport system?

• Water

• Sucrose

• Minerals

• Carbon Dioxide

What do plants not have?

• Mitochondria

• Chloroplasts

• Nucleus

• Plants have all of these

Transpiration is

• The process of a gas turning into a liquid.
• A gas formed from something that is usually a liquid or solid at normal temperatures. Clouds are made of condensed vapor.
• The process by which plants give off moisture into the atmosphere.
• When a liquid changes into a vapor or gas.

Tags

NGSS.MS-ESS2-4

Cohesion is when water sticks to...

• itself
• something else

Adhesion is when water sticks to...

• itself
• something else

Water and minerals move through vascular tissue known as what?

• phloem
• xylem
• root hairs
• stomata

The higher the concentration of dissolved particles in a solution (solute), the _______ the concentration of water molecules in that solution. 

• higher
• greater
• lower
• smaller

What are the cells that make up Phloem?

• Spiracles
• Sieve Tube Cells
• Vessel Cells 
• Tracheary Elements

Today scientists know that photoperiodicity in plants depends primarily on

• hours of darkness.
• intensity of light.
• degree of temperature.
• amount of phytochromes.

Tags

NGSS.MS-LS1-5

Spinach and lettuce are examples of long-day plants. What stimulus causes them to flower?

• short nights
• presence of insects 
• high temperatures
• rainfall