Assertion Reason Questions for Class 7 Science Chapter 1 Nutrition in Plants

[Download] Assertion Reason Questions for Class 7 Science Chapter 1 Nutrition in Plants

Here we are providing assertion reason questions for Class 7 Science Chapter 1 Nutrition in Plants.

Directions:

The question below consists of an assertion and a Reason. Use the following key to choose the appropriate answer.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Q.1. Assertion (A) : Plants make their food themselves and are called autotrophs.
Reason (R) : Human beings and other animals depend on plants for their food.

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Answer: (b)

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Q.2. Assertion (A) : Water and minerals present in soil are absorbed by roots and transported to leaves.
Reason (R) : Carbon dioxide from air is taken through stomata present on the surface of leaves.

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Answer: (b)

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Q.3. Assertion (A) : The green pigment present in the leaves of plants is called chlorophyll.
Reason (R): This green pigment is responsible for the green colour of most of the plants.

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Answer: (b)

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Q.4. Assertion (A) : Sun is the ultimate source of energy for all living organisms.
Reason (R) : Sunlight is one of the essential conditions for photosynthesis to occur in plants.

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Answer: (b)

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Q.5. Assertion (A): The product of photosynthesis is a complex chemical substance called carbohydrate.
Reason (R): The carbohydrate ultimately gets converted into sugar.

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Answer: (c)

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Q.6. Assertion (A) : Some plants are heterotrophic Reason (R): Few plants can not synthesise food on their own depend upon other plants and small animals.

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Answer: (a)

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Q.7. Assertion (A) : Some bacteria are present in root nodules of leguminous plants.
Reason (R) : Leguminous plants have nodulated roots.

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Answer: (b)

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Q.8. Assertion (A) : Green colour in leaves help in photosynthesis.
Reason (R) : Photosynthesis results in formation of starch

➤ Show Answer

Answer: (b)

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What is Assertion Reason Questions?

Assertion Reason questions are a specific type of question format commonly used in academic assessments, particularly in science and logical reasoning subjects. These questions consist of two statements: an Assertion and a Reason. The task of the test-taker is to evaluate the relationship between the two statements and determine their combined accuracy.

Here’s a breakdown of the structure of an Assertion Reason question:

1. Assertion: The Assertion is a statement presented as a fact or claim. It may be true or false, and it is typically written in a straightforward manner.
2. Reason: The Reason is a statement that provides an explanation or justification for the Assertion. It can support or challenge the Assertion, depending on the accuracy of the Reasoning provided.
3. Options: Multiple options are typically provided alongside the Assertion Reason pair. The test-taker must choose the correct option that reflects the logical relationship between the Assertion and the Reason.

The possible options typically include:

a) If both the Assertion and the Reason are true, and the Reason is a correct explanation of the Assertion.

b) If both the Assertion and the Reason are true, but the Reason is not a correct explanation of the Assertion.

c) If the Assertion is true, but the Reason is false.

d) If the Assertion is false, but the Reason is true.

e) If both the Assertion and the Reason are false.

To answer Assertion Reason questions correctly, the test-taker needs to analyze the accuracy and logical connection between the two statements. It requires critical thinking, reasoning abilities, and a thorough understanding of the subject matter.

It is important to note that Assertion Reason questions can be challenging, as the test-taker needs to evaluate both statements independently and then determine the relationship between them. Careful reading, logical reasoning, and knowledge of the subject are essential for accurately answering such questions.

Importance of Practicing Assertion Reason Questions for Class 7 Science

Practicing Assertion Reason questions for Class 7 Science offers several benefits to students. Here are some reasons why it is important:

1. Develops critical thinking skills: Assertion Reason questions require students to critically analyze and evaluate the relationship between the Assertion and the Reason. By practicing these types of questions, students develop their critical thinking skills and learn to assess the validity and logical connection between statements.
2. Enhances problem-solving abilities: Assertion Reason questions often involve complex problem-solving scenarios. By practicing these questions, students strengthen their problem-solving abilities, as they are required to apply mathematical concepts, reasoning, and logical deduction to determine the accuracy of the statements.
3. Encourages deeper understanding: Assertion Reason questions promote a deeper understanding of mathematical concepts. Students need to evaluate the logic and reasoning behind the statements, which helps them grasp the underlying principles and connections between different mathematical ideas.
4. Tests conceptual clarity: Assertion Reason questions provide an opportunity to assess students’ conceptual clarity. By encountering these questions, students can identify any gaps in their understanding of specific mathematical concepts. They can then address these gaps and seek clarification to improve their knowledge and comprehension.
5. Prepares for competitive exams: Many competitive exams, including scholarship exams, Olympiads, and entrance exams, include Assertion Reason questions in their question papers. By practicing these questions in Class 8, students can develop familiarity with the format and learn how to approach such questions effectively, thus preparing themselves for future exams.
6. Enhances logical reasoning skills: Assertion Reason questions require students to evaluate the logical relationship between statements. Through practice, students enhance their logical reasoning skills and become more adept at identifying valid and invalid reasoning.
7. Improves exam readiness: Regular practice of Assertion Reason questions prepares students for the format and style of questions they may encounter in exams. It familiarizes them with the task of evaluating statements and choosing the correct option, helping them feel more confident and comfortable during assessments.
8. Promotes comprehensive learning: Practicing Assertion Reason questions encourages comprehensive learning. Students are prompted to consider different aspects of a concept, analyze its various components, and evaluate the relationship between them. This holistic approach fosters a deeper understanding of the subject matter.
9. Sharpens analytical skills: Assertion Reason questions require students to analyze and evaluate the given statements. By practicing these questions, students develop their analytical skills, including the ability to break down complex problems, identify relevant information, and make logical deductions.
10. Reinforces exam time management: Assertion Reason questions often require careful evaluation, which can take time. By practicing these questions, students become better at managing their time during exams, learning to allocate appropriate time to read and analyze the statements, and make informed choices within the given time frame.

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