This is the precursor of Indole-3-acetic acid, Q9. These hormones are the only molecules synthesized within plants that take place in extremely low concentrations. Students can solve NCERT Class 10 Science Control and Coordination Multiple Choice Questions with Answers to know their preparation level. c) ethylene. "College Biology MCQ" pdf to download helps with theoretical, conceptual, and analytical study for self-assessment, career tests.… Free download in PDF Plant Hormone Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. If you are looking for Multiple Choice Questions On Plant Hormones Pdf And Multip This hormone is not a growth inhibitor, Q3. A. Cytokinin. B spermatocytes . All the following hormones are growth inhibitors except. 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Growth regulators, which control plant growth and development are called_____ a) Secondary metabolites b) Macro element c) Nonessential elements d) Phytohormone View Answer MCQ Questions for Class 10 Science with Answers are prepared as per the Latest Exam Pattern. Produced throughout the plant 3. Indole-3-acetic acid is the most known and naturally occurring plant hormone of _______ class, Q2. This hormone is not a growth inhibitor. MCQ Questions for Class 10 Science Pdf: Science subjects which include Physics, Chemistry and Biology are very important for students who want to score good marks in their CBSE board examination.Science subjects are crucial for students who want to make a career in engineering, medical or … Answer: (d) 1; 2; 3 ... the hormone secreting cells are . The substitute for the newly collected specimen when the original type material is missing in a herbarium is entitled as (a) Holotype (b) Neotype (c) Lectotype (d) Isotype. Which of these in not a function of auxin. b) terpenoid derivatives. Next Animals Invertebrates. Many plant biologists use the term "plant growth regulator" instead of "hormone" to indicate this fact. Pro Lite, Vedantu Log in, Difference between Military, Central Armed Police Force, and Paramilitary, Difference Between Indian and US Government, Media & Communication Courses List – Admission, Eligibility, Entrance Exams, Colleges, Career Options, Salary Offered, Difference Between Supervised and Unsupervised Learning, Difference Between Metropolitan Cities and Urban Agglomeration, https://www.youtube.com/watch?v=nd-0HFd58P8. (d) IAA. (a) Dormin. Plant hormones are also known as the Phytohormones. stored on top of the refrigerator. Multiple Choice Questions (MCQs) on ‘Plant Growth and Development’ with answers and Test Reporting, Test No. Plant hormones (also known as phytohormones) are signal molecules, produced within plants, that occur in extremely low concentrations.Plant hormones control all aspects of plant growth and development, from embryogenesis, the regulation of organ size, pathogen defense, stress tolerance and through to reproductive development. Multiple Choice Questions (MCQs) The hormone which promote apical dominance is:;a) Gibberellins (b) Auxins (c) ethene (d) Cytokinins. The table below summarizes some of the differences between plant and animal hormones. a) phenolic derivatives. This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Plant Hormones”. 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