Plant Development
Quiz
•
Biology
•
11th Grade
•
Hard
+1
Standards-aligned
Charles Martinez
FREE Resource
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33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of auxin in plant growth and development?
Prevents apical dominance and lateral root growth
Causes leaf wilting and stunted growth
Promotes cell elongation, root formation, and apical dominance
Inhibits cell elongation and root formation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name one synthetic plant hormone and its application in agriculture.
Ethylene - used to reduce fruit ripening in agriculture
Auxins - used to repel pests in agriculture
Cytokinins - used to inhibit plant growth in crops
Gibberellins - used to promote stem elongation and fruit growth in crops.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the role of cytokinins in plant growth and development.
Cytokinins have no role in delaying aging in plant tissues
Cytokinins promote cell division and growth, delay aging in plant tissues, and help in the formation of new organs.
Cytokinins inhibit cell division and growth in plants
Cytokinins hinder the formation of new organs in plants
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do gibberellins affect seed germination and stem elongation?
Gibberellins inhibit seed germination and stem elongation.
Gibberellins have no effect on seed germination and stem elongation.
Gibberellins cause seed germination but inhibit stem elongation.
Gibberellins promote seed germination and stem elongation.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the functions of abscisic acid in plants?
Enhancing photosynthesis
Preventing water loss
Regulating responses to environmental stresses
Promoting growth and development
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe the role of ethylene in fruit ripening and senescence.
Causes fruit to become unripe and fresh
Delays fruit ripening and senescence
Promotes fruit ripening and senescence
Has no effect on fruit ripening and senescence
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of phototropism in plants.
The growth of plants in response to gravity
The growth of plants in response to sound
The growth of plants in response to light
The growth of plants in response to temperature
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