What percentage of yield potential can be affected by plant stresses?

Plant Physiology and Stress Responses

Interactive Video
•
Biology, Science, Chemistry
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Up to 100%
Up to 70%
Up to 50%
Up to 90%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of stress accounts for most of the yield losses in plants?
Abiotic stress
Mechanical stress
Nutritional stress
Biotic stress
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary site of photosynthesis in plants?
Stems
Roots
Flowers
Leaves
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of 'raw sap' in plants?
Transporting oxygen
Transporting water and nutrients
Transporting carbon dioxide
Transporting sugars
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to plant cells during plasmolysis?
Cells become turgid
Vacuole fills with water
Vacuole empties water
Cells undergo mitosis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do plants respond to excess water conditions?
Photosynthesis increases
Vacuole empties
Stomata close
Vacuole fills up
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the active ingredient in Lalstim Osmo?
Potassium
Phosphorus
Nitrogen
Glycine betaine
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How long does the effect of Lalstim Osmo last?
3 to 4 weeks
1 to 2 weeks
5 to 6 weeks
7 to 8 weeks
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