Plants purify air by: (a) transpiration (b) photosynthesis (c) respiration (d) absorption of water Answer: (b) photosynthesis. GK Questions with Answers on Science: Biology on Respiration and Excretion in Plants consists the repository of 10 MCQ and give you practice to understand the concept how Plants … The large inter-cellular spaces ensure that all the cells are in contact with air. a) only when stomata are open. Life processes Science Class 10 Respiration Important questions-4. Compare between the process of respiration in plants during night and day time. Respiratory enzymes are located in Life Processes Class 10 Important Questions Very Short Answer Type. Define photosynthesis. CBSE Class 10 Science Sample Paper for the Board Exam 2021 has been released by the board along with its marking scheme. 1 Mark Questions Answer : Lenticels help in facilitating the process of transpiration in woody plants. Important Questions for Class 11 Biology Chapter 14 Respiration in Plants. Plants exchange gases through stomata. CH 2 O + O 2 → CO 2 + H 2 O + energy. The process of respiration in green plants occurs . Respiration in plants is simpler than the respiration in animals. (2014) Answer: Chemical energy (ATP). Nos.47-51) In the following questions, a statement of Assertion is followed by a statement of Reason. b) only when photosynthesis ceases. Question 11. In this page, you can find CBSE Class 10 Science Chapter 6 Extra Questions and Answers Life Processes Pdf free download, NCERT Extra Questions for Class 10 Science will make your practice complete. Question 10. Respiration in plants. Tabulate two differences between renal artery and renal vein. Answer: (b) respiration. Explore exhaustive multiple-choice questions only at BYJU’S Directions (0. Plant structures like lenticels and stomata carry out the gaseous exchange in plants. Class 10 Biology Life Processes: Respiration: ... Respiration in plants. All the other three terms are concerned with processes in plants. CBSE sample paper is released to reveal the format of the question … Sep 06, 2020 - Plant Respiration Questions with Solutions Class 10 Notes | EduRev is made by best teachers of Class 10. d) At all times. 1. Respiration In Plants MCQ - Questions with answer keys are updated regularly. 2. Name the form in which the energy derived from the food is stored in humans. Q45. Class 10 ... How does respiration occur in the roots of the plant? Carbon dioxide and oxygen are exchanged in and out of the cells by the process of; Living cells in plants have their surfaces exposed to the air. Multiple Choice Questions on Plant Physiology - Respiration Respiration in plants. Answer : Odd term : Phagocytosis. For gaseous exchange, plants do not have a specialized system as seen in animals. Question 2. Question 12. Enumerate the difference between translocation and transpiration. 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