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What is the primary hormone responsible for promoting cell elongation in plants?

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Question: What is the primary hormone responsible for promoting cell elongation in plants?

Options:

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

Correct Answer: Auxins

Solution:

Auxins are the primary hormones that promote cell elongation, particularly in stems.

What is the primary hormone responsible for promoting cell elongation in plants?

Practice Questions

Q1
What is the primary hormone responsible for promoting cell elongation in plants?
  1. Gibberellins
  2. Auxins
  3. Cytokinins
  4. Ethylene

Questions & Step-by-Step Solutions

What is the primary hormone responsible for promoting cell elongation in plants?
Correct Answer: Auxins
  • Step 1: Understand that plants have hormones that help them grow.
  • Step 2: Learn that one important hormone is called auxin.
  • Step 3: Know that auxins help plant cells to stretch and grow longer.
  • Step 4: Remember that auxins are especially important for the growth of stems.
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