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Which plant hormone is known to induce abscission of leaves and fruits? (2022)

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Question: Which plant hormone is known to induce abscission of leaves and fruits? (2022)

Options:

  1. Auxins
  2. Ethylene
  3. Gibberellins
  4. Cytokinins

Correct Answer: Ethylene

Exam Year: 2022

Solution:

Ethylene is known to promote the abscission of leaves and fruits in plants.

Which plant hormone is known to induce abscission of leaves and fruits? (2022)

Practice Questions

Q1
Which plant hormone is known to induce abscission of leaves and fruits? (2022)
  1. Auxins
  2. Ethylene
  3. Gibberellins
  4. Cytokinins

Questions & Step-by-Step Solutions

Which plant hormone is known to induce abscission of leaves and fruits? (2022)
  • Step 1: Understand what abscission means. Abscission is the process where plants shed leaves, fruits, or flowers.
  • Step 2: Learn about plant hormones. These are chemicals that help regulate plant growth and development.
  • Step 3: Identify the specific hormone that causes abscission. The hormone responsible for this process is called ethylene.
  • Step 4: Conclude that ethylene promotes the shedding of leaves and fruits in plants.
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