The competition in plant physiology is growing both globally and regionally. Employment has exerted strong attraction towards competition books. Nowadays students of botany and agriculture who are specialized in plant physiology, or those preparing for competitive examinations like ASRB, JRF, SRF, UPSC, University examination, agriculture officers selection and other competitive professional graduates examinations, the question bank of plant physiology will not only enrich the knowledge but also help them to be greatly successful. A large number of intriguing questions of advanced level are presented with wide array of the simpler forms. This question bank comprises 28 chapters, covering different aspects of plant physiology containing more than 8000 MCQs accompanied with their answers, and over 900 study questions. Though objective type questions are asked to judge the students on the basis of their ability to memorize, the majority of questions in this book have been designed to assess the candidate's understanding of the subject. Questions“answers will give the readers a feel of the model questions and will help them grasp the subject comprehensively and systematically. This question bank will largely contribute in transforming the students into the leaders in the competitive world.