Horticulture Review 1-5

A process in which Chlorophyll traps light energy and sugars are produced.

• Photooperiodism

• Photosynthesis

• Stomata

• Tropism

The green pigment in plants is due to the presence of 

• chlorophyll
• Chlorine
• Chlorophyta
• chromatophores

What kind of cell is this?

• animal cell

• bell bell

• plant cell

• vacuole

What does a nucleus do to help the plant cell?

• it controls  the plant cell
• it controls the animal cell
• controls body
• controls bald people

what dose the plant cell have what the animal cell doesn't have?

• cellmembrane
• ctyoplasm
• vacuole
• chloroplast,cell wall

Mark takes some soil samples from his lawn and some from a field where he grows vegetables. compared to the field samples, his samples from the lawn should be taken:

• About 2 inches deeper
• At the same depth 
• About 8 inches deeper
• About 2 inches shallower 

Compared to other layers of a typical soil profile, the amount of organic matter in the O horizon is :

• about the same
• more
• none
• less

What is the texture of the soil that have about equal parts of sand, clay, and silt?

• Silty
• Sandy 
• Loamy
• Clayey 

What is the percentage of solid soil particles in an ideal soil?

• 200
• none 
• 50
• 5

Wendy has problems getting flowers to grow in one of her flower beds. If she sends a soil sample to the laboratory to get recommendations to correct her problem, she should take cores or slices of soil form: 

• All the flower beds except the problem one. 
• The entire lawn
• all the flower beds
• The problem flower bed