4.01/4.02 Hort. I

Which type of light causes plants to have elongated and soft growth?

• Green light

• Yellow light

• Blue light

• Red light

What is the term for the amount and duration of light emitted by a light source?

• Light quality

• Light quantity

• Phototropism

• Photoperiodism

Which type of plant can flower under a wide range of day lengths?

• Day-neutral plants

• Nocturnal plants

• Short-day plants

• Long-day plants

What is the response of plant growth based on the number of hours of light received each day?

• Photomorphogenesis

• Photosynthesis

• Photoperiodism

• Phototropism

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Which of the following is NOT a factor in soil formation?

• Parent material

• Phototropism

• Organisms

• Climate

What is the main component of sandy soils?

• Sand

• Silt

• Clay

• Loam

Which soil horizon is known for containing the original parent material that has not been weathered?

• O horizon

• A horizon

• C horizon

• B horizon

What is the term for the amount of water remaining in the soil a few days after a rain event?

• Gravitational water

• Permanent wilting point

• Field capacity

• Capillary water

Tags

NGSS.MS-ESS2-4

Which microorganism converts elements like nitrogen into a usable form for plants?

• Fungi

• Bacteria

• Termites

• Earthworms

Tags

NGSS.MS-LS2-3

What is the ideal pH range for most horticultural plants?

• 5.5 to 7.0

• 3.0 to 4.5

• 9.5 to 11.0

• 7.5 to 9.0

Tags

NGSS.MS-LS2-1