Last Updated on April 17, 2024 by XAM CONTENT
Hello students, we are providing assertion reason questions for class 8 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 8 science. In this article, you will find assertion reason questions for cbse class 8 science chapter 1 crop production and management.
| Chapter | Crop Production and Management |
| Type of Questions | Assertion Reason Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 8 |
| Subject | Science |
| Useful for | Class 8 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 8 Science Chapterwise Assertion Reason |
Assertion Reason on Crop Production and Management
Questions:
Q.1. Assertion (A): Seed drill and hoe are the agricultural implements.
Reason (R): Agricultural practices are done by using tools.
(Medium)
(a) Both assertion (A) and reason (R) are true and reason (R) is the 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 (a) is correct.
Explanation: Agricultural Practices are carried out by using various tools know as agricultural implements. Hoes is used to loosen up the soil and for weeding, seed drill is used for sowing seeds.
Also check: Crop Production and Management Case Study Questions
Q.2. Assertion (A): Water does not play any role in crop production.
Reason (R): Irrigation helps in crop productivity.
(a) Both assertion (A) and reason (R) are true and reason (R) is the 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 (d) is correct.
Explanation: Supply of water to crops at regular intervals is called irrigation. So, water is necessary for the crops to grow. Irrigation plays a vital role in crop yielding.
Also Check
- Friction Assertion Reason for Class 8 Science
- Force and Pressure Assertion Reason for Class 8 Science
- Reaching the Age of Adolescence Assertion Reason for Class 8 Science
- Reproduction in Animals Assertion Reason for Class 8 Science
- Conservation of Plants and Animals Assertion Reason for Class 8 Science
- Combustion and Flame Assertion Reason for Class 8 Science
- Coal and Petroleum Assertion Reason for Class 8 Science
- Microorganisms: Friend and Foe Assertion Reason for Class 8 Science
- Crop Production and Management Assertion Reason for Class 8 Science
Topics from which assertion reason questions may be asked
- Knowing types of crops.
- Learning various agricultural practices involved in crop production.
- Discussing the irrigation methods used in agriculture.
- Knowing how to protect crops from pests.
- Discussing harvesting of crops and storage of grains.
- Knowing about animal husbandry.
Living organisms need food for their growth and survival. You know that plants can prepare their own food. Animals obtain their food from plants and other animals.
We, human beings also depend on plants for our food. In order to provide food for the increasing population, we need to increase the production of the food we obtain. For this purpose, regular production, proper management and distribution of food are necessary.
This chapter deals with how various agricultural practices are useful to obtain food on large scale. So based on this the above topic list is provided.
