Why is transport of materials necessary | Class 7 Science Chapter Transportation in Animals and Plants, Transportation in Animals and Plants NCERT Solutions

Q4.

Why is transport of materials necessary in a plant or in an animal? Explain.

Transport in organism like plants and animals is very necessary as it absorbs all essential components and transport them to all parts of the body. The water and minerals from soil enters the plant through the roots and then pass into the xylem that is from the soil to the uppermost leaves. This upward movement of minerals and water against the gravitational force through the xylem is known as ascent of sap in the plants. Transport of materials is necessary in both plants and animals because every cell needs a regular supply of mineral nutrients.

The uptake of inorganic nutrients from the soil is mineral nutrition which is very important to complete their growth and life cycle and in animals; the food that we eat is broken down into smaller components that is absorbed by the cells. The oxygen that we intake is also transported to all the cells of the body. Our body also requires the removal of waste materials such as carbon dioxide in the breathing process. For the transport of food, oxygen and wastes; our body has a specialised transport system. Similarly, in plants, the transport of water and food is accomplished with the help of xylem and phloem.

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Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Transportation in Animals and Plants.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
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Important Questions & Answers

Why is this answer important for exams?

This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.

Which NCERT concept is used in this question?

This question is based on core NCERT concepts explained in the chapter and should be revised thoroughly before exams.

What is the correct answer to: Why is transport of materials necessary in a plant or in an animal? Explain.?

Transport in organism like plants and animals is very necessary as it absorbs all essential components and transport them to all parts of the body. The water and minerals from soil enters the plant through the roots and ...

How do you solve Why is transport of materials necessary in a plant or in an animal? Explain. step by step?

Step-by-step explanation:
• Transport in organism like plants and animals is very necessary as it absorbs all essential components and transport them to all parts of the body
• The water and minerals from soil enters the plant through the roots and then pass into the xylem that is from the soil to the uppermost leaves
• This upward movement of minerals and water against the gravitational force through the xylem is known as ascent of sap in the plants
• Transport of materials is necessary in both plants and animals because every cell needs a regular supply of mineral nutrients
•

What common mistakes should be avoided in this question?

Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.

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