Study Guide for Campbell Biology
Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 39, Problem 1TYKT
Summary Introduction

To examine: Whether the statement “the abscisic acid is necessary for a seed to break dormancy” is true or false.

Concept introduction: Abscisic acid (ABA) is a hormone present in the plant. It helps in the developmental processes of seed, bud, the closure of stomata and organ size. Also, it helps the plant to adopt environmental stress.

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