Return to course: Garden and Landscape Principles
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Plant Growth and Development Quiz
Photosynthesis is the process of combining light energy with carbon dioxide from the air and water to create carbohydrates for plant growth.
*
True
False
Plant respiration is the breaking down of carbohydrates into energy, water and carbon dioxide and occurs both day and night.
*
True
False
Leaf stoma are
*
small holes in the leaf
control water in and out of the leaf
will close to conserve water in a drought
need to be open to absorb herbicides or water based foliar feeding
all of the above
none of the above
photoperiod for flowers is the time the plant is exposed to light. Examples of day neutral plants include
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Pointsettia
Tomatoes
Geraniums
Limited pollinators such as bees, butterlies and birds limit seed development
*
True
False
For sustainability, it is best to plant the right plant in the right place
*
True
False
