Read and download the CBSE Class 7 Science Collection of Assignments Set A for the 2025-26 academic session. We have provided comprehensive Class 7 Science school assignments that have important solved questions and answers for All topics. These resources have been carefuly prepared by expert teachers as per the latest NCERT, CBSE, and KVS syllabus guidelines.
Solved Assignment for Class 7 Science All topics
Practicing these Class 7 Science problems daily is must to improve your conceptual understanding and score better marks in school examinations. These printable assignments are a perfect assessment tool for All topics, covering both basic and advanced level questions to help you get more marks in exams.
All topics Class 7 Solved Questions and Answers
1. Nutrition in Plants
Q 1 Name a plant that has both autotrophic as well as heterotrophic mode of nutrition. Mark (1)
Q 2 Name the green pigment that helps the leaves to capture sunlight. Mark (1)
Q 3 What is a lichen? Mark (1)
Q 4 What is the stored form of carbohydrates in plants? Mark (1)
Q 5 Why in the rainy season does a loaf of bread turn blue, brown or greenish? Mark (1)
Q 6 Write the chemical equation representing the process of photosynthesis. Marks (2)
Q 7 How are nutrients replenished in the soil? Marks (2)
Q 8 Why does the pitcher plant feed on insects though it is green? Marks (2)
Q 9 How would you test the presence of starch in leaves? Marks (2)
Q 10 What do you mean by heterotrophs? Marks (2)
Q 11 What is Autotrophic nutrition? Give an example of autotrophs. Marks (2)
Q 12 Why do organisms need to take food? Marks (2)
Q 13 Define nutrition. Marks (2)
Q 14 What are nutrients? Marks (2)
Q 15 (i) How do fungi appear suddenly during the rainy season?
(ii) What is the mode of nutrition adapted by fungi? Marks (3)
Q 16 What is the difference between parasites and saprotrophs? Give an example for each. Marks (3)
Q 17 (i) Define the process of photosynthesis.
(ii) What is site of the photosyntheis in plants? Marks (3)
Q 18 What are insectivorous plants? Explain with example. Marks (5)
Q 19 Draw the diagram of:
(a) Stomata
(b) Schematic diagram showing photosynthesis. Marks (5)
Q 20 What is symbiosis? Explain this relationship with help of two examples. Marks (5)
Q 21 Why are leaves called the food factories of plants? Explain.
2. Nutrition in Animals
Q 1 What is the mode of feeding in Python?
Q 2 What are the two components of digestive system?
Q 3 Name the process of taking in food?
Q 4 Name the glands present in the mouth.
Q 5 What helps the food to taste it by our tongue?
Q 6 Name the largest gland in human body.
Q 7 Write one similarity and one difference between the nutrition in amoeba and human beings.
Q 8 Why do we get instant energy from glucose?
Q 9 What is the function of premolars and molars? Write the number of both teeth in each jaw.
Q 10 Which teeth do you use for piercing and tearing? Write the number of these teeth.
Q 11 How many types of teeth do you find in humans? Name them.
Q 12 What are the main steps of digestion in humans?
Q 13 What is digestive System?
Q 14 Name the type of food and mode of feeding of the following animals
a) Ant
b) Mosquito
Q 15 Define digestion.
Please refer to the link below for CBSE Class 7 Science Collection of Assignments Set A
Important Practice Resources for Class 7 Science
CBSE Class 7 Science All topics Assignment
Access the latest All topics assignments designed as per the current CBSE syllabus for Class 7. We have included all question types, including MCQs, short answer questions, and long-form problems relating to All topics. You can easily download these assignments in PDF format for free. Our expert teachers have carefully looked at previous year exam patterns and have made sure that these questions help you prepare properly for your upcoming school tests.
Benefits of solving Assignments for All topics
Practicing these Class 7 Science assignments has many advantages for you:
- Better Exam Scores: Regular practice will help you to understand All topics properly and you will be able to answer exam questions correctly.
- Latest Exam Pattern: All questions are aligned as per the latest CBSE sample papers and marking schemes.
- Huge Variety of Questions: These All topics sets include Case Studies, objective questions, and various descriptive problems with answers.
- Time Management: Solving these All topics test papers daily will improve your speed and accuracy.
How to solve Science All topics Assignments effectively?
- Read the Chapter First: Start with the NCERT book for Class 7 Science before attempting the assignment.
- Self-Assessment: Try solving the All topics questions by yourself and then check the solutions provided by us.
- Use Supporting Material: Refer to our Revision Notes and Class 7 worksheets if you get stuck on any topic.
- Track Mistakes: Maintain a notebook for tricky concepts and revise them using our online MCQ tests.
Best Practices for Class 7 Science Preparation
For the best results, solve one assignment for All topics on daily basis. Using a timer while practicing will further improve your problem-solving skills and prepare you for the actual CBSE exam.
You can download free PDF assignments for Class 7 Science Chapter All topics from StudiesToday.com. These practice sheets have been updated for the 2025-26 session covering all concepts from latest NCERT textbook.
Yes, our teachers have given solutions for all questions in the Class 7 Science Chapter All topics assignments. This will help you to understand step-by-step methodology to get full marks in school tests and exams.
Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Chapter All topics.
Practicing topicw wise assignments will help Class 7 students understand every sub-topic of Chapter All topics. Daily practice will improve speed, accuracy and answering competency-based questions.
Yes, all printable assignments for Class 7 Science Chapter All topics are available for free download in mobile-friendly PDF format.