case study questions on nutrition in plants class 7

CBSE Case Study Questions Class 7 Science Nutrition in Plants. Case study 1. Carbohydrates,proteins, fats, vitamins and minerals are components of food. These components of food are called nutrients and are necessary for our body.All living organisms require food. Plants can synthesise food for themselves but animals including humans cannot.

Case Study Questions on Nutrition in Plants. Questions. Question 1: Read the given passage below and answer the question: Carnivorous plant is especially adapted for capturing and digesting insects and other animals by means of ingenious pitfalls and traps. There are more than 600 known species of carnivorous plants.

[Download] Case Study Questions for Class 7 Science Chapter 1 Nutrition in Plants Here we are providing case study or passage-based questions for class 7 science chapter 1 Nutrition in Plants. Case Study/Passage Based Questions Passage-1 The bodies of living organisms are made of tiny units called cells. Cells can be seen only microscope. Some … Continue reading Case Study Questions for ...

Nutrition in Plants Class 7 Science Extra Questions Long Answer Type. Question 1. Describe the process by which plants prepare their food using different raw materials. Answer: The process by which green plants can prepare their own food is called photosynthesis. Green plants possess chlorophyll in their leaf and utilises carbon dioxide (from ...

Very Short Answer Type Question. 1: Name some components of food. Answer: Carbohydrates, proteins, fats, vitamins and minerals. 2: Define nutrients. Answer: Carbohydrates, proteins, fats, vitamins and minerals are essential components of food, these components are called nutrients. 3: Give an example of autotrophs.

Q.7. Name the following: (i) A parasitic plant with yellow, slender and tubular stem. (ii) A plant that has both autotrophic and heterotrophic mode of nutrition. (iii) The pores through which leaves exchange gases. Ans. (i) cuscuta (ii) Insectivorous plant (iii) Stomata. Q.8. Tick the correct answer:

This solution also covers questions on the mode of nutrition in saprophytes, which proves to be an extension of learning nutrition in different organisms. Sub-topics of Class 7 Science Chapter 1 Nutrition in Plants. 1.1 - Mode of Nutrition in Plant. 1.2 - Photosynthesis - Food Making Process in Plants. 1.3 - Other Modes of Nutrition in ...

Solution: (a) Green plants are called autotrophs since they synthesise their food. (b) The food synthesised by plants is stored as starch. (c) In photosynthesis, solar energy is absorbed by the pigment called chlorophyll. (d) During photosynthesis, plants take in carbon dioxide and release oxygen gas. 7.

Experts at Vedantu have made NCERT Solutions for Class 7 Science Chapter 1 PDF available for students that will help them build a strong base on plant nutrition. The questions are selected covering topics of Science Class 7 Chapter 1 in a precise manner. Provided solutions are equally effective for a student and it's accessible from anywhere.

Step 1: A fresh leaf is taken. Step 2: The leaf is boiled in water for few minutes to kill the cells in the leaf. Step 3: Now, dip this leaf in iodine solution. Step 4: The color of the leaf will changes into blue black color when iodine is added to it which shows the presence of starch in it. 4.

CBSE Class 7 Science Case Study Question. Chapter 1 Nutrition in Plants Case Study Question. Chapter 2 Nutrition in Animals Case Study Question. Chapter 3 Fibre to Fabric Case Study Question. Chapter 4 Heat Case Study Question. Chapter 5 Acids, Bases and Salts Case Study Question. Chapter 6 Physical and Chemical Changes Case Study Question.

Question 12: Choose the correct option from the following: Plants take carbon dioxide from the atmosphere mainly through their: (i) roots. (ii) stem. (iii) flowers. (iv) leaves. Answer: (iv) leaves. NCERT Solutions for CBSE Class 7 Science Chapter 1 Nutrition in Plants are given below. These solutions help students to clear their doubts and to ...

Nutrients for plants are nothing but carbohydrates, proteins, fats, minerals, and vitamins which are the major essential components of nutrients or food. Plants need the presence of water, minerals, and carbon dioxide for producing nutrients. This process of using food by plants to obtain energy is called Nutrition.

Nutrition in Plants - Competency Based Questions. Select the number of questions for the test: Strengthen your understanding of Nutrition in Plants in CBSE Class 7 Science through competency based questions. Acquire in-depth knowledge and improve problem-solving abilities with comprehensive solutions.

1. The source of nutrients for the plants is soil. 2. Plants receive nutrients from the soil which leads to depletion of nutrients in the soil. 3. Plants are unable to use nitrogen gas directly from the atmosphere. Some bacteria convert nitrogen from the atmosphere into soluble compounds that can be used by plants. 4.

This is a short assignment which contains important questions on chapter 1: Nutrition in plants for class 7. I have covered most of the topics. Take your time read the notes and practice all the questions in this test paper. Question 1: What are the components of food? Question 2: What is nutrition? Question 3: Why do plants and animals need ...

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P - Carbon dioxide is essential for photosynthesis to take place. Q - The products of photosynthesis are simple sugars. R - Photosynthesis occurs in the green leaves of plants. S - Sunlight is not used as an energy source by plants to make food during photosynthesis. A) P and S only.

Very Short Extra Questions and Answer. 1. Define parasites. Answer: Parasites they are those organisms which grow on other plants or animals for their food, e.g. Cuscuta. 2. Name the bacteria that can fix atmospheric nitrogen. Answer: Rhizobium is the bacterium which can fix atmospheric nitrogen. 3.

UP Class 7th Science. 21 units · 70 skills. Unit 1. Man, Science and Technology. Unit 2. ... Nutrition in plants: Unit test; Plants making their own food. Learn. No videos or articles available in this lesson; Practice. Plants making their own food (Photosynthesis) Get 5 of 7 questions to level up! Autotrophic plants. Learn. No videos or ...

Case Study Questions on Nutrition in Animals. Questions. Question 1: Read the given passage below and answer the question: The small intestine is highly coiled structure. It is about 7.5 metres long. It receives secretions from the liver and the pancreas.

Plants absorb mineral nutrients from the soil in order to make their own food and for other important processes. Soils need to be enriched with nutrients such as nitrogen, phosphorus, potassium etc regularly. Only then can we grow plants and keep them healthy. There are 17 most important nutrients for plants.