Class 10 science ch 6 question answer

In CBSE Class 10 Science Paper, Students will have to answer some questions based on Here, we have provided case based/passage based questions for Class 10 Science Chapter 6 Life Processes. Question 1: Read the following and answer any four questions from (i) to (v). All living cells need nutrients, O, and other essential substances. Also, the waste and harmful substances need to be removed continuously for healthy functioning of cells. So, a well developed transport system is mandatory for living organisms. Complex organisms have special fluids within their bodies to transport such materials. Blood is the most commonly used body fluid by most of the higher organisms. Lymph also helps in the transport of certain substances. (i) Which of the following does not exhibit phagocytic activity? (a) Monocytes (b) Neutrophils (c) Basophil (d) Macrophage Answer Answer: (c) (ii) Amount of blood corpusles in changed in dengue fever. One of the common symptoms observed in people infected with dengue fever is (a) significant decrease in RBC count (b) significant decrease in WBC count (c) significant decrease in platelets count (d) significant increase in platelets count. Answer Answer: (c) (iii) Why are WBCs called soldiers of the body? (a) They are capable of squeezing out of blood capillaries. (b) They are manufactured in bone marrow. (c) They fight against disease causing germs. (d) They have granular cytoplasm with lobed nucleus. Answer Answer: (c) (iv) Name the blood cells, whose r...

NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations includes all the important topics with detailed explanation that aims to help students to understand the concepts better. Students who are preparing for their Class 10 exams must go through NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations. All Chapter 1 – Chemical Reactions and Equations Exercise Questions with Solutions to help you to revise complete Syllabus and Score More marks. You can also Download Students can also find NCERT intext, exercises and back of chapter questions. Also working on Class 10 Science Chapter 1 Chemical Reactions and Equations NCERT Solutions will be most helpful to the students to solve their Homeworks and Assignments on time. Students can also download NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations PDF to access them even in offline mode. Not only that, but you will also have access to all the FREE PDFs of study materials and solutions along with absolutely FREE Online Tests to enhance your problem-solving speed. NCERT Solutions for NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations Before getting into the details of NCERT Solutions For Class 10 Science Chapter 1 Chemical Reactions And Equations, let’s have an overview of a list of topics and subtopics under Class 10 Science Chapter 1 Chemical Reactions And Equations : • Chemical Reactions And Equations • Chemical Equations...

Class 10 examination is the most crucial and significant exam in a student’s life. The marks secured in Class 10th Board exams are an essential attribute that decides their future study course. It is during this year in school that a student chooses his/her career. Losing marks is not an option for a student in 10th Board exams. Science is one of the most important subjects of Class 10 CBSE exam . In this subject, the students learn about various activities that occur in our surroundings. It also teaches the students about human beings, plants and animals. Science can be pretty tough for the students to understand. A brief comprehension of the chapters and important questions and answers can help you get a complete knowledge of the subject. Vedantu brings you the Important Questions for Class 10 Science Chapter 6, which are compressed in a PDF format. The students can refer to these questions during the preparation of exams. Vedantu is a platform that provides free CBSE Solutions (NCERT) and other study materials for students. Maths Students who are looking for the better solutions, they can download Class 10 Maths Download CBSE Class 10 Science Important Questions 2023-24 PDF Also, check CBSE Class 10 Science Important Questions for other chapters: CBSE Class 10 Science Important Questions Sl.No Chapter No Chapter Name 1 Chapter 1 Chemical Reactions and Equations 2 Chapter 2 Acids, Bases and Salts 3 Chapter 3 Metals and Non-metals 4 Chapter 4 Carbon and Its Compounds 5 Ch...

NCERT Solutions for Class 10 Science: National Council of Educational Research and Training (NCERT) is a self-governing organization of the Indian government that provides the curriculum for CBSE and some state board schools in India. So the candidates appearing for different board exams of Class 10 can refer to this NCERT Syllabus and prepare for their examinations which in turn helps candidates make a grade. You can also Download NCERT Solutions For Class 10 Science Here is the chapter-wise NCERT Solutions for class 10 science in Hindi Medium and English Medium are listed below: Chapter 1 Chemical Reactions and Equations • • • • • • Chapter 2 Acids Bases and Salts • • • • • • Chapter 3 Metals and Non-Metals • • • • • • Chapter 4 Carbon and Its Compounds • • • • • • Chapter 5 Periodic Classification of Elements • • • • • • Chapter 6 Life Process • • • • • • Chapter 7 Control and Coordination • • • • • • Move to Chapter 8 How do Organisms Reproduce? • • • • • • Chapter 9 Heredity and Evolution • • • • • • Chapter 10 Light Reflection and Refraction • • • • • Chapter 11 Human Eye and Colourful World • • • • • • Move to Chapter 12 Electricity • • • • • Chapter 13 Magnetic Effects of Electric Current • • • • • • Chapter 14 Sources of Energy • • • • • • Chapter 15 Our Environment • • • • • • Chapter 16 Management of Natural Resources • • • • • Move to NCERT Solutions for Class 10 Science involves concepts from biology, physics, and chemistry. Candidates must possess a detailed ...

Science NCERT Grade 10, Chapter 6, Life Processes deals with the processes essential to maintain life in living organisms. The term life processes is defined in the chapter. Also, the importance of various organs involved in carrying out significant life processes is also taken into consideration. The process of nutrition is covered in detail along with its related concepts. The following two modes of nutrition in living organisms are discussed: • Autotrophic nutrition • Heterotrophic nutrition The diagrammatic representation of the cross-section of the leaf and the open and closed stomatal pore is included under the autotrophic mode of nutrition. It also talks about the important factors essential to bring about the process of photosynthesis. The process of nutrition in amoeba and human beings is described along with their schematic view. Additional information on dental caries is also provided in the chapter. The process of respiration is also explained in detail in the chapter, Life Processes. The breakdown of glucose by various pathways in the human body is discussed. A schematic view of the human respiratory system is covered in the chapter. Subsequently, the process of transpiration is dealt with in detail. A schematic sectional view of the human heart along with the transportation and exchange of oxygen and carbon dioxide in the human body is presented in the chapter. Similarly, the process of transportation of water, food and other substances in plants is also expl...

NCERT Solutions for Class 10 Science Chapter 6 Life Processes The Class 10 NCERT Solutions for Science Chapter 6 Life Processes includes all the intext and exercise questions. Class 10 Science Chapter 6 Life Processes NCERT questions and answers help students to clear their doubts and to obtain good marks in Class 10 board exam. All the solutions provided in this article are strictly based on the CBSE syllabus and curriculum. Class 10 Science Chapter 6 NCERT Questions and Answers Class 10 Science Chapter 6 Life Processes NCERT Questions and Answers are prepared by experts with a detailed explanation that will help students complete their assignments & homework. Having a good grasp over CBSE NCERT Solutions for Class 10 Science Chapter 6 Intext Questions Intext Question (Page No. 95) Question 1: Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans? Answer: In multicellular organisms like humans, all the body cells are not in direct contact with the surrounding environment. Therefore, every cell of the body will not get oxygen as per need by the process of diffusion from the environment. Therefore, diffusion is insufficient to meet the oxygen requirements of multicellular organisms. Question 2: What criteria do we use to decide whether something is alive? Answer: Walking, breathing, growth and other visible changes can be used to determine whether something is alive or dead. However some living things will have changes that are...

Class 10th is one of the most critical years of a student's life; this class can help you understand all the basic concepts you will use in the coming years of your education. When it comes to science, a student needs to be extra careful as this class brings so many new concepts that need to be understood with total attention. As a student, life processes chapter 10 is one of the subjects that doesn't ask you to make assumptions to solve an answer. Besides, it gives you a formula and its derivation that shows how the formula finally came into existence and why you need to use it in the first place. The Class 10 Science chapter 6 tells students about metabolism, which is a chemical process that occurs in a human body responsible for controlling the human state of the cells in an organism. The metabolism has two classes catabolism and anabolism. Vedantu is a platform that provides free NCERT Solutions and other study materials for students. Maths Students who are looking for better solutions ,They can download Class 10 Maths NCERT Solutions to help you to revise complete syllabus and score more marks in your examinations. Topics and Subtopics under Class 10 Science Chapter 6 Activities Solutions The following is a list of topics and subtopics that have been covered in the NCERT Solutions for Class 10 CBSE Science Chapter 6: • Life Processes • What Are Life Processes? • Nutrition • Respiration • Transportation • Excretion 1. Why is diffusion insufficient to meet the oxygen re...

• NCERT Solutions for Social Science • Class 10 Social Science in Hindi Medium • Class 9 Social Science in Hindi Medium • Class 8 Social Science in Hindi Medium • Class 7 Social Science in Hindi Medium • Class 6 Social Science in Hindi Medium • NCERT Solutions for Class 10 • NCERT Solutions for Class 9 • NCERT Solutions for Class 11 • जैव प्रक्रम : वे सभी प्रक्रम जो सम्मिलित रूप से अनुरक्षण कार्य करते है जैव प्रक्रम कहलाता है। • पोषण : प्रत्येक जीवधारी को अनुरक्षण प्रक्रम के लिए उर्जा की आवश्यकता होती है जो उर्जा जीवधारी पोषक तत्वों के अंर्तग्रहण से प्राप्त करता है । इस उर्जा के स्रोत को शरीर के अंदर लेने और उपयोग के प्रक्रम को पोषण कहते है। • पोषण दो प्रकार के होते है : • स्वपोषी पोषण • विषमपोषी पोषण | • हमारे शरीर में क्षति तथा टूट-फुट रोकने के लिए अनुरक्षण प्रक्रम की आवश्यकता होती है जिसके लिए उन्हें ऊर्जा की आवश्यकता होती है। यह ऊर्जा एकल जीव के शरीर के बाहर से आती है। • उपचयन-अपचयन अभिक्रियाएँ अणुओं के विघटन की कुछ सामान्य रासायनिक युक्तियाँ हैं। इसके लिए बहुत से जीव शरीर के बाहरी स्रोत से ऑक्सीजन प्रयुक्त करते हैं। • शरीर के बाहर से ऑक्सीजन को ग्रहण करना तथा कोशिकीय आवश्यकता के अनुसार खाद्य स्रोत के विघटन में उसका उपयोग श्वसन कहलाता है। • एक एक-कोशिकीय जीव की पूरी सतह पर्यावरण के संपर्क में रहती है। अतः इन्हें भोजन ग्रहण करने वेफ लिए, गैसों का आदान-प्रदान करने लिए या वर्ज्य पदार्थ के निष्कासन के लिए किसी विशेष अंग की आवश्यकता नहीं होती है। • जैव प्रक्रम के अंतर्गत आने वाले प्रक्रम हैं : • पोषण • श्वसन • वहन • उत्सर्जन • पोषण : जीवों द्वारा जटिल कार्बन पदार्थों को जैव...