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Auxins in Plants

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Questions and Answers

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?

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?

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?

<p>Altering the activity of proteins involved in cell division and differentiation</p> Signup and view all the answers

Which process do auxins regulate to influence root initiation?

<p>Promote root initiation</p> Signup and view all the answers

Auxins in Plants

Choose a study mode

Podcast

Questions and Answers

Where are auxins primarily synthesized in plants?

What is the primary natural auxin found in plants?

How do auxins primarily move through a plant's tissues?

What is the main impact of auxins on gene expression?

Which process do auxins regulate to influence root initiation?

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