Biology of Plants
Biology of Plants
8th Edition
ISBN: 9781429219617
Author: Evert, Ray F./
Publisher: Macmillan Higher Education
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Chapter 27, Problem 7Q
Summary Introduction

To explain: The way in which the orientation of cellulose microfibrils determines the direction of cell expansion and the role of microtubules in this process.

Introduction: The plant hormones or phytohormones are chemical substances that regulate the growth and development of plants. Plants generally produce a wide variety of hormones. Plant hormones have major effects on the rate and direction of the expansion of cells and on the rate of cell division.

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