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Questions and Answers
Where are auxins primarily synthesized in plants?
Where are auxins primarily synthesized in plants?
- Vascular tissues and petioles
- Stem nodes and flowers
- Shoot apex, young leaves, and developing seeds (correct)
- Root tips and mature leaves
What is the primary natural auxin found in plants?
What is the primary natural auxin found in plants?
- Naphthaleneacetic acid (NAA)
- Indole-3-acetic acid (IAA) (correct)
- 2,4-dichlorophenoxyacetic acid (2,4-D)
- Gibberellic acid (GA)
How do auxins primarily move through a plant's tissues?
How do auxins primarily move through a plant's tissues?
- Non-polar movement through the xylem tissues
- Random movement through the epidermal cells
- Polar movement through the phloem tissues (correct)
- Bidirectional movement through the cambium
What is the main impact of auxins on gene expression?
What is the main impact of auxins on gene expression?
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Which process do auxins regulate to influence root initiation?
Which process do auxins regulate to influence root initiation?
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