Interactive quiz for Class 10 Biology, Chapter 06 - "Life Processes," focusing on nutrition, respiration, and excretion in animals and plants. Each question will be followed by multiple-choice options. Please select the correct option for each question. Question 1: What is the primary function of nutrition in living organisms? A) Providing energy B) Facilitating reproduction C) Regulating temperature D) Maintaining water balance Question 2: Which of the following is an autotrophic mode of nutrition? A) Parasitic B) Saprophytic C) Heterotrophic D) Photosynthetic Question 3: Where does photosynthesis mainly occur in plants? A) Roots B) Leaves C) Stems D) Flowers Question 4: What gas is taken in during respiration and released as waste? A) Oxygen B) Carbon dioxide C) Nitrogen D) Hydrogen Question 5: What is the purpose of cellular respiration? A) To produce oxygen B) To release energy from food C) To create glucose D) To eliminate waste products Question 6: How do plants get rid of excess water and waste substances? A) Through lungs B) Through kidneys C) Through stomata D) Through gills Question 7: Which organ is primarily responsible for excretion in humans? A) Liver B) Skin C) Stomach D) Spleen Question 8: What is the main nitrogenous waste product excreted by mammals? A) Urea B) Carbon dioxide C) Ammonia D) Glucose Question 9: Where does filtration of blood occur in the human excretory system? A) Liver B) Kidneys C) Lungs D) Stomach Question 10: What process involves the breakdown of complex organic substances into simpler ones, releasing energy? A) Digestion B) Assimilation C) Circulation D) Transportation Question 11: Which life process involves the absorption and utilization of digested food by the body? A) Respiration B) Excretion C) Nutrition D) Reproduction Question 12: In which cellular organelle does aerobic respiration occur? A) Nucleus B) Golgi apparatus C) Mitochondria D) Chloroplast Question 13: What is the purpose of the stomata in plant leaves? A) Photosynthesis B) Absorption of water C) Exchange of gases D) Nutrient transport Question 14: How do unicellular organisms exchange gases and nutrients with their environment? A) Through specialized respiratory systems B) Through simple diffusion C) Through active transport D) Through osmosis Question 15: Which type of nutrition involves the intake of pre-digested food from another organism? A) Autotrophic nutrition B) Heterotrophic nutrition C) Parasitic nutrition D) Saprophytic nutrition Opinion: Understanding the life processes of nutrition, respiration, and excretion is crucial for a holistic comprehension of biology. These processes ensure the survival and functioning of living organisms. It's fascinating how each organism has evolved unique strategies to obtain energy, exchange gases, and eliminate waste. Suggestion: To enhance your learning experience, I recommend actively participating in group discussions, performing hands-on experiments, and using interactive educational resources available on platforms like JSUNIL TUTORIAL. Additionally, you can form study groups with fellow students to share perspectives and collaborate on challenging concepts. This collaborative approach can make learning biology enjoyable and easy. Question 1: What is the primary function of nutrition in living organisms?
Answer: A) Providing energy Question 2: Which of the following is an autotrophic mode of nutrition? Answer: D) Photosynthetic Question 3: Where does photosynthesis mainly occur in plants? Answer: B) Leaves Question 4: What gas is taken in during respiration and released as waste? Answer: A) Oxygen Question 5: What is the purpose of cellular respiration? Answer: B) To release energy from food Question 6: How do plants get rid of excess water and waste substances? Answer: C) Through stomata Question 7: Which organ is primarily responsible for excretion in humans? Answer: B) Skin Question 8: What is the main nitrogenous waste product excreted by mammals? Answer: A) Urea Question 9: Where does filtration of blood occur in the human excretory system? Answer: B) Kidneys Question 10: What process involves the breakdown of complex organic substances into simpler ones, releasing energy? Answer: A) Digestion Question 11: Which life process involves the absorption and utilization of digested food by the body? Answer: C) Nutrition Question 12: In which cellular organelle does aerobic respiration occur? Answer: C) Mitochondria Question 13: What is the purpose of the stomata in plant leaves? Answer: C) Exchange of gases Question 14: How do unicellular organisms exchange gases and nutrients with their environment? Answer: B) Through simple diffusion Question 15: Which type of nutrition involves the intake of pre-digested food from another organism? Answer: B) Heterotrophic nutrition
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