xperi A+ Series - Biology Control THEORY QUESTIONS AND A Question 1 (SSCE 1999 Ou 3) a) Explain the following terms: i) tropism; ii) nastic mcovement. b) Describe Phototrop The auxin lighted or The high dark side briefly an experiment to compared are illuminat This cau Phototr demonstrate that growth hormones produced at the apex of coleoptile. c) State briefly what happens to a seedling subjected to a unilateral source of light and explain the mechanism involved. Solutio The ligh illumin The hi ydro good​



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