Home/Biology/Set 31 — Plant Hormones — Auxins

Set 31 — Plant Hormones — Auxins

10 questions · 📖 Tutor Mode · ⏱ 15 min

📖 Tutor Mode

0 answered · 10 remaining

⏱ 15:00

Plant Hormones — Auxins

1 / 10

WAEC 2018

Auxin (IAA — indole-3-acetic acid) is produced in the shoot tip and promotes cell elongation. At HIGH concentrations, auxin: