SEBA Class 10 Science Important Chapter 6 Life Processes Solutions English Medium As Per SEBA New Syllabus to each chapter is provided in the list so that you can easily browse through different chapters SEBA Class 10 Science Additional Solutions in English and select need one. SEBA Class 10 General Science Additional Notes English Medium Download PDF. SEBA Important Solutions for Class 10 Science.
SEBA Class 10 Science Important Chapter 6 Life Processes
Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. Assam SEBA Board Class 10 General Science Additional Question Answer are part of All Subject Solutions. Here we have given SEBA Class 10 Science Important Question Answer English Medium for All Chapters, You can practice these here.
Life Processes
Chapter: 6
| IMPORTANT QUESTION ANSWER |
Q.1. Why are molecular movements needed for life?
Ans: Molecular movements are very necessary to provide the different kinds of Molecules through the entire body of the organism for maintaining and repairing the structure of the organism body.
Molecular movements are required to provide various essential molecules throughout the body of an organism for repairing and maintaining their structures.
Q.2. What is nutrition?
Ans: Nutrition is the study of nutrients, and the branch of science that involves nutrients and nutrition. It’s the overall process of the body gathering enough food and water to function properly and maintain sustainability. It studies how the body uses nutrients for health, wellness, growth, restoration, and ability. The relationship between a balanced diet, health, wellness, and disease are all observed in nutrition.
Q.3. List six features of living organisms.
Ans: Following are the characteristics of living organisms:
(i) Movement.
(ii) Nutrition.
(iii) Respiration.
(iv) Growth.
(v) Excretion.
(vi) Cellular body.
Q.4. Name the main modes of nutrition.
Ans: Autotrophic and heterotrophic.
Q.5. What is aerobic respiration?
Ans: It is the process of cellular respiration that takes place in the presence of oxygen gas to produce energy from food. Aerobic respiration is the process in which glucose is completely broken down in Co₂ and H₂O in presence of oxygen.
Q.6. What is anaerobic respiration?
Ans: Anaerobic respiration is respiration using electron acceptors other than molecular oxygen (O2). Although oxygen is not the final electron acceptor, the process still uses a respiratory electron transport chain.
Q.7. What is photosynthesis?
Ans: The process of synthesis of food from raw materials H₂O and CO₂ in presence of sunlight by the green plants is known as photosynthesis.
Q.8. What is transpiration?
Ans: The loss of water in vapour from mainly from the leaves is called transpiration.
Q.9. What are the raw materials of photosynthesis?
Ans: Raw materials of photosynthesis are:
(i) Carbon dioxide.
(ii) Water.
(iii) Sunlight.
Q.10. Name the photosynthetic pigment present in a chloroplast.
Ans: Chlorophyll, the primary pigment used in photosynthesis, reflects green light and absorbs red and blue light most strongly.
Q.11. What is meant by digestion? Give the important steps the process of protein digestion in man.
Ans: The process by which food is broken down into simple absorbable substances is called Digestion. Digestion of food takes place in the digestive system. The digestive system is composed of the alimentary canal and associated glands.
The digestion of protein in man starts in stomach. It converts complete protein molecules into smaller molecules – peptones.
In duodenum, pancreatic juice enzyme trypsin also acts upon protein molecules to convert it into peptides and peptones. In ileum intestinal juice enzymes convert simple molecules of proteins into amino acids. Proteine are absorbed as amino acids by the intestinal villi.
Q.12. What do you mean by Dialysis?
Ans: Dialysis is a procedure to remove waste products and excess fluid from the blood when the kidneys stop working properly.
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