Last Updated on August 26, 2024 by XAM CONTENT
Hello students, we are providing assertion reason questions for class 7 science. Assertion reason questions are the new question format that is introduced in CBSE board. The resources for assertion reason questions are very less. So, to help students we have created chapterwise assertion reason questions for class 7 science. In this article, you will find assertion reason questions for CBSE Class 7 Science Chapter 2 Nutrition in Animals.
| Assertion and Reason | Class 7 Science |
|---|---|
| Useful for | Class 7 Students |
| Subject | Science |
| Chapter | Nutrition in Animals Chapter 2 |
| Type of Questions | Assertion and Reason |
| Difficulty Level | Mentioned |
| Format | Question-Answer Format |
| Important Link | Class 7 Science Chapterwise Assertion Reason |
Assertion Reason on Nutrition in Animals
Questions:
Q.1. Assertion (A): Assertion: Ingestion of food is difficult without teeth.
Reason (R): Our teeth vary in appearance and perform different functions.
(a) Both assertion (A) and reason (R) are true and (R) is correct explanation of assertion (A).
(b) Both assertion (A) and reason (R) are true, but reason (R) is not the correct explanation of assertion (A).
(c) Assertion (A) is true, but reason (R) is false.
(d) Assertion (A) is false, but reason (R) is true.
Difficulty Level: Medium
Ans. Option (b) is correct.
Explanation: The process of taking food into the body is called ingestion. In humans, it takes place through the mouth where the teeth help to break down food mechanically into small pieces.
Q.2. Assertion: The stomach is protected against hydrochloric acid
Reason: The digestive juices protect the lining of the stomach.
(a) Both assertion (A) and reason (R) are true and (R) is correct explanation of assertion (A).
(b) Both assertion (A) and reason (R) are true, but reason (R) is not the correct explanation of assertion (A).
(c) Assertion (A) is true, but reason (R) is false.
(d) Assertion (A) is false, but reason (R) is true
Difficulty Level: Difficult
Ans. Option (c) is correct.
Explanation: The inner lining of the stomach secretes mucous, hydrochloric acid and digestive juices. The mucous protects the lining of the stomach from the action of hydrochloric acid.
Also Check
- Physical and Chemical Changes Assertion Reason for Class 7 Science
- Acids Bases and Salts Assertion Reason for Class 7 Science
- Heat Assertion Reason for Class 7 Science
- Nutrition in Animals Assertion Reason for Class 7 Science
- Nutrition in Plants Assertion Reason for Class 7 Science
Topics from which assertion reason questions may be asked
- Define digestion.
- Discuss different modes of taking food in animals.
- Describe human digestive system.
- Explain process of digestion in human.
- Explain process of digestion in grass eating animals.
- Explain process of feeding and digestion in Amoeba.
For further practice on assertion reason questions related to Class 7 Science Chapter 2 Nutrition in Animals, we recommend exploring the link given below.
