8th Standard Biology Question Paper: A Comprehensive Guide for Students and Educators
This guide provides a sample 8th-standard biology question paper, offering a structure and question types commonly found in such assessments. Remember that the specific content and difficulty will vary depending on the curriculum and educational board. This example aims to represent a broad range of topics and question styles.
Instructions:
- Time allowed: 1 hour 30 minutes
- All questions are compulsory.
- Marks are indicated against each question.
- Draw neat and labeled diagrams wherever necessary.
Section A: Objective Type Questions (20 Marks)
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Multiple Choice Questions (1 mark each):
a) The basic unit of life is: i) Cell ii) Tissue iii) Organ iv) Organ system
b) Photosynthesis takes place in: i) Roots ii) Stems iii) Leaves iv) Flowers
c) Which of the following is a herbivore? i) Lion ii) Tiger iii) Cow iv) Eagle
d) The process of breaking down food is called: i) Photosynthesis ii) Respiration iii) Digestion iv) Excretion
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Fill in the blanks (1 mark each):
a) The control center of the cell is the __________. b) Plants make their own food through the process of __________. c) The human heart has __________ chambers. d) __________ is the process by which plants lose water through their leaves.
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True or False (1 mark each):
a) All living things need water to survive. (True/False) b) Oxygen is a waste product of photosynthesis. (True/False) c) Animals can make their own food. (True/False) d) The skeleton provides support to the body. (True/False)
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Match the following (2 marks):
Column A Column B a) Blood i) Support b) Bones ii) Transport
Section B: Short Answer Questions (30 Marks)
- Explain the difference between a plant cell and an animal cell. (5 marks)
- Describe the process of photosynthesis. (5 marks)
- What is the function of the digestive system? Name its main organs. (5 marks)
- Explain the importance of respiration in living organisms. (5 marks)
- Draw a labeled diagram of the human heart and briefly describe its function. (10 marks)
Section C: Long Answer Questions (30 Marks)
- Describe the different types of tissues found in the human body. Give examples of each type and their functions. (10 marks)
- Explain the water cycle and its importance for living organisms. (10 marks)
- Discuss the importance of maintaining a balanced diet. What are the consequences of a poor diet? (10 marks)
Section D: Practical Based Question (20 Marks)
- Describe an experiment you could conduct to demonstrate the process of osmosis. Include the materials required, procedure, observations, and conclusion. (20 marks)
This is a sample question paper and may not cover all topics in your specific syllabus. Always refer to your textbook and class notes for complete preparation. Good luck!
