Class 10 Science Chapter 5: Life Process — 5 Marker Important Questions
Practice Life Process 5 Marker important questions and mock-test sets for CBSE revision.
Topic-wise important and practice questions
Review question distribution across chapter topics for 5 Mark questions.
| Topic | 5 Mark |
|---|---|
| Experimental Evidence for Photosynthesis | 3 |
| Blood Vessels, Blood Pressure, Platelets and Lymph | 2 |
| Human Heart and Double Circulation | 2 |
| Nephron, Selective Reabsorption and Urine Regulation | 3 |
| Dialysis and Excretion in Plants | 2 |
| Aerobic and Anaerobic Respiration | 2 |
| Aquatic and Terrestrial Respiration | 3 |
| Digestion in the Small Intestine | 2 |
| Heterotrophic Strategies and Nutrition in Unicellular Organisms | 1 |
| Human Digestion in the Mouth and Peristalsis | 1 |
| Human Respiratory System and Alveoli | 3 |
| Life Processes and Molecular Movements | 1 |
| Plant Transport: Xylem and Phloem | 2 |
| Stomata and Guard Cells | 2 |
| Autotrophic and Heterotrophic Nutrition | 3 |
| Photosynthesis and Raw Materials | 2 |
| Transport of Oxygen and Carbon Dioxide in Blood | 2 |
| Blood Components and Their Functions | 2 |
| Digestion in the Stomach | 2 |
| Phloem Translocation | 2 |
| Need for Transport in Multicellular Organisms | 1 |
| Villi, Absorption and Large Intestine | 4 |
| Xylem Transport, Root Pressure and Transpiration | 1 |
| Glucose, Pyruvate and ATP | 0 |
| Human Excretory System | 2 |
5 Marker Preparation & Exam Strategy
5 Mark long answer questions require comprehensive, well-structured answers incorporating definitions, detailed explanations, diagrams, and applied problem-solving.
- Begin with a concise definition or introduction before diving into subsections.
- Break answers into sub-headings: Definition, Working Principle, Step-by-Step Procedure, and Conclusion.
- Draw clear, fully labeled diagrams and highlight key equations in boxed sections.
- Allocate time prudently: spend roughly 10–12 minutes constructing a well-rounded 5-mark response.
Sample Questions
Q1. Provide a comprehensive explanation of the major topic in Life Process, detailing its mechanism and significance.
Model Answer: Structure the response into definition, detailed working mechanism, practical significance, and relevant schematic diagram.
Q2. Discuss the experimental setup or practical investigation associated with Life Process, including observations and conclusions.
Model Answer: Detail the apparatus required, procedure followed, observations recorded, and logical conclusions drawn.
Q3. Evaluate how concepts from Life Process connect with real-world technological or natural systems.
Model Answer: Present a multi-point analysis highlighting scientific principles, societal applications, and analytical insights.