Welcome to Quiz Tweek! Are you searching for the best Class 10 Life Processes Quiz? You've come to the right place. This crucial chapter is the foundation of Class 10 Biology, and our quiz is designed to help you master it.
This comprehensive set of Life Processes Class 10 MCQs is tailored for CBSE, NCERT, and other state board students. It covers every essential topic, including Nutrition, Respiration, Transportation, and Excretion. Test your knowledge, identify your weak spots, and get ready to score full marks in your science exams.
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Q1. The chlorophyll in photosynthesis is used for
Absorbing light
Breaking down water molecule
No function
Reduction of CO2
Q2. The enzyme responsible for the digestion of proteins in the small intestine is:
Pepsin
Trypsin
Amylase
Lipase
Q3. Which of the following are energy foods?
Carbohydrates and fats
Proteins and mineral salts
Vitamins and minerals
Water and roughage
Q4. In which group of the organisms the food material is broken down outside the body ?
Mushroom, green plants, amoeba
Yeast, mushroom, bread mould
Paramecium, amoeba, cuscuta
Cuscuta, lice, tapeworm
Q5. Proteins after digestion are converted into
Carbohydrates
Small globules
Amino acids
Starch
Q6. The part where the exchange of gases occurs during respiration is:
Lungs and larynx
Alveoli and throat
Throat and lungs
Alveoli and capillaries
Q7. In which mode of nutrition an organism de-rives its food from the body of another living organism without killing it?
Saprotrophic nutrition
Parasitic nutrition
Holozoic nutrition
Autotrophic nutrition
Q8. Select the correct statement –
Hetrotrophs make their food
Heterotrophs utilize solar energy to make food
Heterotrophs do not make their own food
Heterotrophs are capable of converting carbon dioxide and water into carbohydrates
Q9. Carbohydrates in the plants are stored in the form of
Glycogen
Starch
Glucose
Maltose
Q10. The backflow of blood during the pumping of blood by heart is prevented by:
Walls of ventricles
Walls of the atrium
Valves in the heart
Walls between atria and ventricles
Q11. The mode of nutrition found in fungi is:
Parasitic nutrition
Holozoic nutrition
Autotrophic nutrition
Saprotrophic nutrition
Q12. Which of the following statements about autotrophs is incorrect ?
They synthesize carbohydrates by using carbon dioxide , water in presence of sunlight and chlorophyll
They store carbohydrates in form of starch
They convert carbon dioxide and water into carbohydrates in the absence of sunlight
They form the first trophic level in food chain
Q13. Main site of photosynthesis
Leaf
Stem
Chloroplast
Guard cells
Q14. The process of digestion is completed by:
Intestinal juice
trypsin
bile juice
pepsin
Q15. Roots of the plants absorb water from the soil through the process of:
diffusion
transpiration
osmosis
None of these
...and 45 more challenging questions available in the interactive simulator.
Taking a quiz is the most effective way to test your understanding and retention of complex biological concepts. The Quiz Tweek platform is built to make your exam preparation smarter, not harder.
Total Syllabus Coverage: Our quiz includes a wide array of high-quality MCQs covering the entire Life Processes chapter. From the details of photosynthesis to the function of nephrons, we cover it all.
Instant Feedback for Better Learning: Don't wait to find out what you got wrong. Our platform provides immediate results after you complete the quiz. This allows you to quickly identify which topics (like respiration or transportation) need more revision.
Builds Exam Confidence: The questions in our Class 10 Biology quiz are modeled after the patterns seen in actual board exams. By practicing in a timed, exam-like environment, you reduce anxiety and build the confidence needed to perform well under pressure.
Deepen Your Conceptual Clarity: These MCQs are not just about memorization. They are designed to make you think critically about how different life processes interact. This practice solidifies your understanding of core concepts for the long term.
The Perfect Revision Tool: Whether you have five minutes or an hour, this quiz is the perfect way to quickly revise the entire chapter. It's an efficient tool to use just before a class test or your final board exams.
To ensure you are fully prepared, this quiz focuses on all four major sections of the Life Processes chapter:
1.Nutrition: Questions on autotrophic nutrition (photosynthesis) and heterotrophic nutrition (human digestive system, enzymes).
2.Respiration: Covering aerobic vs. anaerobic respiration, the human respiratory system, and the breakdown of glucose.
3.Transportation: Focuses on the human circulatory system (heart, blood, vessels) and transport in plants (xylem, phloem).
4.Excretion: MCQs on the human excretory system (kidneys, nephrons) and waste removal processes in plants.