Which plant hormone is known for its role in apical dominance? (2023)

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Question: Which plant hormone is known for its role in apical dominance? (2023)

Options:

Correct Answer: Auxins

Exam Year: 2023

Solution:

Auxins are responsible for maintaining apical dominance by inhibiting the growth of lateral buds.

Which plant hormone is known for its role in apical dominance? (2023)

Which plant hormone is known for its role in apical dominance? (2023)

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 stems.
Step 2: Learn about plant hormones. These are chemicals that help control plant growth and development.
Step 3: Identify the specific hormone involved in apical dominance. This hormone is called auxin.
Step 4: Know the role of auxins. They help the main stem grow taller and inhibit the growth of lateral buds, which are the side shoots.
Step 5: Conclude that auxins are responsible for maintaining apical dominance in plants.

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