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NCERT Solutions for Class 10 Science Life Processes: To help students find the right approach to all the NCERT questions, Jagran Josh presents here the detailed and accurate solutions for questions given in the NCERT Class 10 Science book. These solutions will help you know the right explanation for each NCERT question and understand the technique to write perfect answers in the board examinations.
In this article, we are providing NCERT Solutions for Class 10 Science Chapter 5, Life Processes. All these solutions have been prepared by the subject matter experts and will help you clear your concepts. Students may download the NCERT solutions for Class 10 Science Chapter- Life Processes, in PDF format.
Check the NCERT Solutions for Class 10m Science Chapter - Life Processes below:
Question 1: Why is diffusion insufficient to meet the oxygen requirements of Multicellular organisms like humans?
Solution: The size of the multicellular organism is very much large as compared to unicellular one. Diffusion is a passive mode of transport and can transfer gases up to a very small distance only. This mode will not be sufficient for multicellular organism needs.
Question 2: What criteria do we use to decide whether something is alive?
Solution: The main criteria to decide whether something is alive or not is the presence of life processes like:
- Living things grow and respond to the changes takingplace in their surrounding.·
- Living things respire, excrete and show movement.·
- Living things reproduce. They produce young ones.
Question 3: What are outside raw materials used for by an organism?
Solution: Minerals, water and gases like carbon dioxide and oxygen are the outside raw materials used by an organism.
Question 4: What processes would you consider essential for maintaining life?
Solution: Processes essential for maintaining life are as follows:·
- Nutrition·
- Respiration·
- Reproduction·
- Excretion·
- Movement and Locomotion
Question 5: What are the differences between autotrophic nutrition and heterotrophic nutrition?
Solution:
| Autotrophic Nutrition | Heterotrophic Nutrition |
| Mode of nutrition in which an organism synthesizes its own food from the simple inorganic materials like carbon dioxide and water present in the surroundings with the help of sunlight. | Mode of nutrition in which an organism cannot synthesize its own food from simple inorganic materials like carbon dioxide and water and depends on other organisms for its food |
| Eg: All plants and blue green bacteria | Eg: A ll animals, humans and yeast
|
Download the complete NCERT solutions for Class 10 Science: Life Processes chapter from the following link:
| Download NCERT Solutions for Class 10 Science Chapter 5 Life Processes |
You may also refer to the following important resources for your board exam preparations:
Class 10 Science Notes for Quick Revision
Class 10 Science NCERT Exemplar Problems and Solutions
Class 10 Science Multiple Choice Questions (MCQs) with Answers
Before solving the questions given in the Class 10 Science NCERT chapter- Life Processes, students should thoroughly read this chapter to grasp all the concepts explained in it. This will help you understand the problem discussed in a question and then come up with an appropriate answer.
Main topics discussed in Class 10 Science chapter: Life Processes are:
→ What are life processes?
→ Nutrition
- Autotrophic nutrition
- Heterotrophic nutrition
→ How do organisms obtain their nutrition?
→ Nutrition in human beings
→ Respiration
→ Transportation in human beings
→ Transportation in plants
→ Excretion in human beings
→ Excretion in plants.
Find below the link to download the latest NCERT Book for Class 10 Science:
| Download Class 10 Science NCERT Book in Chapter-Wise PDF (Revised) |
In the NCERT books for all subjects, you will find a variety of questions at the end of each chapter. These can be short or long answer type questions, multiple choice type questions or fill-in-the-blanks questions. Students must try to get appropriate answers to all these questions as it will help to get a thorough understanding of each topic and gain confidence to solve other similar problems in the examinations.
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