Life Processes Class 10 Questions And Answers Pdf
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What are enzymes? Name any one enzyme of our digestive system and write its function. Enzymes are biological catalysts.
- NCERT Solutions for Class 10 Science Life Processes
- Life Processes Class 10 Important Questions Science Chapter 6
- Life Processes Chapter Wise Important Questions Class 10 Science
What are the functions of lymph in our body? How is haemoglobin associated with respiration explained? Transportation of oxygen and carbon — dioxide occurs with the help of respiratory pigment haemoglobin.
NCERT Solutions for Class 10 Science Life Processes
Question 1. Name the tissue which transports soluble products of photosynthesis in a plant. Question 2. Name the tissue which transports water and mineral in a plant. Question 3.
Life Processes Class 10 Important Questions Science Chapter 6
Students who are planning to build their career stream in the field of medicine can refer to this article as biology plays a major role in the medical field. In this article, we have covered all the important topics in the exercises and each answer comes with a detailed explanation to help the class 10 students to understand concepts better. 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?
NCERT Solutions for Class 10 Science Chapter 6 Life Processes all intext question and exercises answers in PDF Hindi and English
Life Processes Chapter Wise Important Questions Class 10 Science
Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans? In multicellular organisms all the cells may not be in direct contact with the surrounding environment. Hence diffusion will not meet all the requirements of all the cells.
Class 10 Science Chapter 6 Important Questions - Free PDF Download
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:. 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.
All the solutions are free to use and updated for new academic session The fingers-like structure present on the inner surface of the small intestine are called Villi. About five millions of villi are present in the intestines, thus they increase the absorptive surface of the intestine considerably and facilitate quick absorption of the digested food. Each villi contains a network of blood capillaries with a central lacteal vessel lymph vessel.
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Ясно, что без объяснений ему не обойтись.