We have provided Photosynthesis in Higher Plants Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. 189 Questions with Answers and Explanations on Plant Physiology for Botany Students. Constitutive CAM plants exhibit night-time uptake of CO 2 at all times, while facultative CAM plants only utilize the CAM pathway when induced by stress, commonly water stress (Cushman and Borland, 2002). C4/CAM/Photorespiration - Basic . The PEP carboxylase mediates the conversion of carbon dioxide and PEP to malic acid. Dear Readers, The pentose phosphate pathway (also called the phosphogluconate pathway and the hexose monophosphate shunt) is a metabolic pathway parallel to glycolysis. They possess unique structural and physiological features which help in water conservation. 1. The average thickness of plasma membrane of a eukaryotic cell is: It generates NADPH and pentoses (5-carbon sugars) as well as ribose 5-phosphate, a precursor for the synthesis of nucleotides. Biology is brought to you with support from the Amgen Foundation. That one is A) PGA. These short solved questions or quizzes are provided by Gkseries. It is the 'Body Functioning' of a plant, sometime, which can be noticed in the outer regions of the plant as an Indicator showing a plant's body reaction as a result e. g., Physiological Dis-order. Water potential is equal to (a) Ts + O.P. This is the currently selected item. Using these compounds allows these plants to extract more CO 2 from a given amount of air, helping them prevent water loss in dry climates. MCQ on Plasma Membrane (Part 1 : Structure of Cell Membrane) (Cell Biology MCQ – 02) (1). B) PGAL. Our mission is to provide a free, world-class education to anyone, anywhere. (d): Water potential is the difference in the free energy or … Practice: Photorespiration. Multiple Choice Questions with Answers on Refrigeration and Air-Conditioning - Set 07 ... A human body feels comfortable when the heat produced by the metabolism of human body is equal to the (A) Heat dissipated to the ... L 2 CAD/CAM Notes CAT Exam CEED Exam Chemical Engg. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. Pentose phosphate pathway - Basic. C) … Multiple-Choice Questions 1) If photosynthesizing green algae are provided with CO2 synthesized with heavy oxygen (18O), later analysis will show that all but one of the following compounds produced by the algae contain the 18O label. C3, C4, and CAM plants. CAM species vary considerably in the duration of each phase and the contribution of each phase to overall carbon balance. CAM Pathway: Plants exhibiting CAM pathway show special adaptation for extremely dry or xerophytic habitats. Although succulence is a prerequisite of CAM, but not all succulent plants exhibit CAM. All these plants have thick, fleshy succulent leaves. (c) xl’p + Y, Answer and Explanation: 1. Dear Readers, C4 and CAM plants are plants that use certain special compounds to gather carbon dioxide (CO 2) during photosynthesis. C3, C4, and CAM plants. Biology is brought to you with support from the. Plant Physiology Multiple Choice Objective Questions and Answers - Plant Physiology ADVERTISEMENTS: (b) = T.P. Introduction Plant Physiology - Plant Physiology is the study of inner activities of the plant. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. 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