This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 6 Life Processes – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 6 Life Processes Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is called the process of intake of nutrients and utilization for growth and development ..... ? A) Nutrients. B) Nutrition. C) Life process. D) None of the above. Show Answer Correct Answer: B) Nutrition. 2. The breakdown of pyruvate to give carbon di-oxide, water and energy takes place in A) Cytoplasm. B) Mitochondria. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: B) Mitochondria. 3. What are the products obtained by anaerobic respiration in plants? A) Lactic acid + Energy. B) Carbon dioxide + Water + Energy. C) Ethanol + Carbon dioxide + Energy. D) Pyruvate. Show Answer Correct Answer: C) Ethanol + Carbon dioxide + Energy. 4. Bile is produced in A) Gall bladder. B) Pancreas. C) Liver. D) Duodenum. Show Answer Correct Answer: C) Liver. 5. Choose the correct path of urine in our body A) Kidney $\rightarrow$ ureter $\rightarrow$ urethra $\rightarrow$ urinary bladder. B) Kidney $\rightarrow$ urinary bladder $\rightarrow$ urethra $\rightarrow$ ureter. C) Kidney $\rightarrow$ ureters $\rightarrow$ urinary bladder $\rightarrow$ urethra. D) Urinary bladder $\rightarrow$ kidney $\rightarrow$ ureter $\rightarrow$ urethra. Show Answer Correct Answer: C) Kidney $\rightarrow$ ureters $\rightarrow$ urinary bladder $\rightarrow$ urethra. 6. Digestion of starch starts from: A) Stomach. B) Intestine. C) Oesophagus. D) Mouth. Show Answer Correct Answer: D) Mouth. 7. A flap of tissue that prevents blood from flowing backward A) Aorta. B) Atrium. C) Septum. D) Valve. Show Answer Correct Answer: D) Valve. 8. Which part of the alimentary canal will absorb the digested food A) Stomach. B) Large intestine. C) Small intestine. D) Anus. Show Answer Correct Answer: C) Small intestine. 9. Where is Mesophyll present? A) Upper Epidermis. B) Lower Epidermis. C) Both (a) and (b). D) Between Upper and Lower Epidermis. Show Answer Correct Answer: D) Between Upper and Lower Epidermis. 10. Blood consist of what fluid medium? A) LYMPH. B) PLATELETS. C) PLASMA. D) ALL OF THESE. Show Answer Correct Answer: C) PLASMA. 11. 8) Which part of nephron allows the selective re absorption of useful substances like glucose, amino acids, salts and water into the blood capillaries? A) Tubule. B) Glomerulus. C) Bowman's capsule. D) Ureter. Show Answer Correct Answer: A) Tubule. 12. Food prepared in leaves is translocated by the A) Xylem. B) Flam. C) Pith. D) Epidermis. Show Answer Correct Answer: B) Flam. 13. From which structure, the free oxygen gas producedduring photosynthesis is released? A) Epidermis. B) Stomata. C) Cortex. D) Guard cell. Show Answer Correct Answer: B) Stomata. 14. Diastolic pressure of a healthy adult human being A) 120 mm of Hg. B) 120 mm of atm. C) 80 mm of Hg. D) 80 mm of atm. Show Answer Correct Answer: C) 80 mm of Hg. 15. Which blood vessel takes blood away from the kidney? A) Renal Portal Vein. B) Renal Vein. C) Afferent Arteriole. D) Efferent Arteriole. Show Answer Correct Answer: B) Renal Vein. 16. The process that involves oxidation of food to release energy is known as ..... A) Breathing. B) Excretion. C) Circulation. D) Respiration. Show Answer Correct Answer: D) Respiration. 17. The small intestine is coiled to increase the surface area. What benefit does it get from the high surface area? A) Microorganism gets killed due to longer passage. B) Increases rate of absorption of food. C) Both are true. D) None of these. Show Answer Correct Answer: B) Increases rate of absorption of food. 18. What causes the narrowing of blood vessels due to fatty deposits on the inside of the blood vessel? A) Artherosclerosis. B) Artheritis. C) All the above. D) None of the above. Show Answer Correct Answer: A) Artherosclerosis. 19. A:Walls of the intestine have numerous villi.R:These villi increase the surface area of digestion. A) Both A and R are true but R is the correct explanation of the A. B) Both A and R are true but R is not the correct explanation of the A. C) A is true but R is false. D) A is false but R is true. Show Answer Correct Answer: C) A is true but R is false. 20. Villi present on the internal wall of intestine help in the A) (a) emulsification of fats. B) (a) breakdown of proteins. C) Absorption of digested food. D) (a) digestion of carbohydrates. Show Answer Correct Answer: C) Absorption of digested food. 21. Epiglottis is the structure that opens or closes the trachea. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 22. Which of the following is the correct equation for PHOTOSYNTHESIS? A) Light$_{ }$+ carbon dioxide + water > glucose$_{ }$+ oxygen. B) Carbon dioxide$_{ }$+ sugar + water > oxygen + light. C) Oxygen$_{ }$+ light + water > carbon dioxide$_{ }$+ sugar. D) Carbon dioxide$_{ }$+ oxygen + water > Light+ Sugar. Show Answer Correct Answer: A) Light$_{ }$+ carbon dioxide + water > glucose$_{ }$+ oxygen. 23. The word "pseudopodia" means: A) Small cell. B) False foot. C) Fake eye. D) First animal. Show Answer Correct Answer: B) False foot. 24. Apart from the plant which microorganism also do photosynthesis: A) Algae and cyanobacteria. B) Fungi. C) Paramecium. D) Amoeba. Show Answer Correct Answer: A) Algae and cyanobacteria. 25. Glomerulus and Bowman's capsule constitute A) Collecting tubule. B) Malphigian capsule. C) Ureters. D) Collecting duct. Show Answer Correct Answer: B) Malphigian capsule. ← PreviousNext →Related QuizzesClass 10 Science Chapter 6 Life Processes Quiz 1Class 10 Science Chapter 6 Life Processes Quiz 2Class 10 Science Chapter 6 Life Processes Quiz 3Class 10 Science Chapter 6 Life Processes Quiz 4Class 10 Science Chapter 6 Life Processes Quiz 5Class 10 Science Chapter 6 Life Processes Quiz 6Class 10 Science Chapter 6 Life Processes Quiz 7Class 10 Science Chapter 6 Life Processes Quiz 8Class 10 Science Chapter 6 Life Processes Quiz 9Class 10 Science Chapter 6 Life Processes Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books