Question: Which hormone is involved in the regulation of apical dominance? (2019)
Options:
Auxins
Cytokinins
Gibberellins
Ethylene
Correct Answer: Auxins
Exam Year: 2019
Solution:
Auxins play a crucial role in maintaining apical dominance by inhibiting the growth of lateral buds.
Which hormone is involved in the regulation of apical dominance? (2019)
Practice Questions
Q1
Which hormone is involved in the regulation of apical dominance? (2019)
Auxins
Cytokinins
Gibberellins
Ethylene
Questions & Step-by-Step Solutions
Which hormone is involved in the regulation of apical dominance? (2019)
Step 1: Understand what apical dominance means. It is the phenomenon where the main central stem of the plant grows more strongly than the side branches.
Step 2: Learn about hormones in plants. Hormones are chemicals that help control growth and development.
Step 3: Identify the hormone involved in apical dominance. The hormone responsible is called auxin.
Step 4: Know the role of auxins. Auxins help the main stem grow taller and inhibit the growth of side branches (lateral buds).
Step 5: Conclude that auxins are crucial for maintaining apical dominance by preventing lateral buds from growing.
No concepts available.
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