"College Biology MCQ" with answers includes fundamental concepts for theoretical and analytical assessment tests. a) phenolic derivatives. Multiple Choice Questions (MCQs) The hormone which promote apical dominance is:;a) Gibberellins (b) Auxins (c) ethene (d) Cytokinins. This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Plant Hormones”. 1 Which plant hormone is responsible for saving the crops from falling. Produced throughout the plant 3. Check the below NCERT MCQ Questions for Class 11 Biology Chapter 15 Plant Growth and Development with Answers Pdf free download. (b) Abscisic acid. B. Gybberellin. (c) Ethylene. Tissue Culture Multiple Choice Questions(MCQs)& Answers Tissue Culture Tissue Culture Multiple Choice Questions(MCQs)& Answers CONCEPTS & THEORIES tissue-culture About Tissue Culture Tissue culture is a method of biological research in which fragments of tissue from an animal or plant are transferred to an artificial environment in which they can continue to survive and … Some of the important plant hormones are – Auxin, Gibberellin, Ethylene, Abscisic acid and Cytokinin. b) terpenoid derivatives. MCQ Questions for Class 10 Science with Answers was Prepared Based on Latest Exam Pattern. ___________ is a gaseous plant hormone, Q5. The leaf defoliator utilized as “Agent Orange” was, Q7. 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Home » Biology MCQs | Quiz » Diversity of Living Organisms » Plant Kingdom: MCQs Quiz – 1 Recent Comments Sarlongki on Microbes in Human Welfare: MCQs Quiz – 1 A. Cytokinin. These short objective type questions with answers are very important for Board exams as well as competitive exams. Plant hormones are also known as the Phytohormones. This hormone is not a growth inhibitor, Q3. Growth regulators, which control plant growth and development are called_____ a) Secondary metabolites b) Macro element c) Nonessential elements d) Phytohormone View Answer fundamentally different from hormone action in animals. Plant hormones are a group of naturally occurring, organic substances which influence physiological processes at low concentrations. ‎"College Biology Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key" provides mock tests for competitive exams to solve 1949 MCQs. Plant hormones or Phytohormones may be defined as an "an organic substance produced naturally in plants which control growth and other physiological functions at a site away from its place of synthesis". Next Animals Invertebrates. These short solved questions or quizzes are provided by Gkseries. This hormone is not a growth inhibitor. We have provided Plant Growth and Development Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. Free PDF Download of CBSE Class 10 Science Chapter 7 Control and Coordination Multiple Choice Questions with Answers. Abscission is prevented by: (a) … These short solved questions or quizzes are provided by Gkseries. (d) IAA. Sorry!, This page is not available for now to bookmark. (a) Dormin. This hormone is not a growth inhibitor. As these hormones are synthesis by plants, they are also called phytohormones. a) Absiccic acid. To prevent over ripening, banana should be. 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