Q16: The branch of science that deals with growing plants and raising livestock for human use is
(a) agriculture
(b) horticulture
(c) pisciculture
(d) animal husbandry

View Answer

Ans: (a)
Explanation: Agriculture is the broad field that encompasses the cultivation of crops and the rearing of animals for various human purposes.

Q17: Products obtained from the crops are called
(a) yield
(b) produce
(c) crop
(d) fertilisers

View Answer

Ans: (b)
Explanation: The term "produce" refers to the items that are harvested or yielded from cultivated crops.

Q18: The practice of growing two or more dissimilar crops in the same field one after another is
(a) crop rotation
(b) tilling
(c) plantation
(d) weeding

View Answer

Ans: (a)
Explanation: Crop rotation involves the systematic planting of different crops in the same field over time to maintain soil fertility, prevent pest and disease buildup, and optimize yields.

Q19: The unwanted plants that grow along with the crops are called
(a) fertilisers
(b) manure
(c) weeds
(d) kharif crops

View Answer

Ans: (c)
Explanation: Weeds are unwanted plants that compete with cultivated crops for resources like nutrients, water, and sunlight.

Q20: The ideal months for harvesting kharif crop are
(a) June/July
(b) August/September
(c) September/October
(d) November/December

View Answer

Ans: (b)
Explanation: Kharif crops are typically sown during the monsoon season (June-July) and harvested around August-September.

Q21: Which of the following is an example of rabi crop?
(a) Potato
(b) Onion
(c) Jute
(d) Pulses

View Answer

Ans: (a)
Explanation: Rabi crops are winter crops sown around October-November and harvested in the spring. Potato is an example of a rabi crop.

Q22: The method of loosening the soil is called
(a) harvesting
(b) ploughing
(c) levelling
(d) threshing

View Answer

Ans: (b)
Explanation: Ploughing is the process of breaking and loosening the soil using a plough or other tools to prepare it for planting.

Q23: Levelling of soil helps to prevent
(a) soil erosion
(b) cultivation
(c) sowing
(d) drought

View Answer

Ans: (a)
Explanation: Levelling the soil helps to prevent water runoff and soil erosion by promoting uniform water distribution across the field.

Value-Based Questions

Q24: Rajan felt worried about the condition of water scarcity in his village during the cropping season. He went to Ministry of Agriculture and Farmers Welfare of his area to get the solution of this problem. There he came to know about effective method of irrigation and drought resistant varieties of crop.
He requested the head of department of the ministry to arrange some workshop on this topic to educate the farmers in these methods.

Name modern methods of irrigation that help us to use water economically.
What is drought resistant varieties of crop?
Can you name some crops that require less amount of water?
What value of Raj an is shown here?

View Answer

Ans:

Drip irrigation system and sprinkler method.
Crops that need very little amount of rainfall or irrigation to grow are called drought resistant varieties of crop.
Sorghum, pearl millet, chickpea, groundnut, etc.
Rajan is concerned, aware, sensitive and intelligent.

Q25: Krishi Vigyan Kendra (KVK), a constituent extension centre of Tamil Nadu Veterinary and Animal Sciences University, organised a farmer’s workshop on organic farming in vegetable cultivation at Kalayarkoil to commemorate the World Soil Day.
(a) What is organic farming?
(b) What is the advantage of organic farming?
(c) What are the health benefits of organic farming?
(d) What values of KVK are shown here?

View Answer

Ans: (a) Organic farming is a form of agriculture that relies on techniques such as crop rotation, green ma-nure, compost and biological pest control.
(b) Advantages of organic farming are:

Do not use any harmful chemicals
Crops have better taste and nutrition
Eco-friendly
Cost effective

(c) Organic farming uses all the natural ways to provide nutrients and to get rid of the pests. So it reduces the harmful effects of pesticides and fertilisers on human beings.
(d) Krishi Vigyan Kendra shows concern about the growing use of pesticides, fertilisers, etc., and their adverse effect on human health. It is spreading awareness amongst farmers about eco-friendly ways of cultivating crops.

The document Class 8 Science Chapter 1 Practice Question Answers - Crop Production and Management is a part of the Class 8 Course Additional Practice for Class 8.

All you need of Class 8 at this link: Class 8

	Additional Practice for Class 8 144 docs

Additional Practice for Class 8

144 docs

Join Course for Free

Top Courses for Class 8

View all

FAQs on Class 8 Science Chapter 1 Practice Question Answers - Crop Production and Management

1. What are the factors that affect crop production?

Ans. There are several factors that affect crop production, such as availability of water, quality of soil, presence of pests and diseases, availability of sunlight, and proper management practices.

2. How can farmers improve crop production?

Ans. Farmers can improve crop production by adopting various methods such as proper irrigation, using high-quality seeds, following crop rotation, applying fertilizers and pesticides, and practicing proper soil management techniques.

3. What are the different methods of irrigation used in crop production?

Ans. The different methods of irrigation used in crop production include sprinkler irrigation, drip irrigation, flood irrigation, and sub-surface irrigation. Each method has its own advantages and is chosen based on the type of crop and the availability of water.

4. How does crop rotation help in crop production?

Ans. Crop rotation is the practice of growing different crops in a specific sequence on the same piece of land. It helps in improving soil fertility, reducing soil erosion, controlling pests and diseases, and maximizing crop yields.

5. What are the common pests and diseases that affect crop production?

Ans. Common pests that affect crop production include insects like aphids, caterpillars, and beetles, while common diseases include fungal infections, viral infections, and bacterial infections. Regular monitoring and timely application of appropriate pesticides can help prevent and control these pests and diseases.

Related Exams

Class 8

About this Document

	1.3K Views
	4.66/5 Rating
	Nov 21, 2024 Last updated

Document Description: Practice Questions with Solutions: Crop Production and Management for Class 8 2024 is part of Additional Practice for Class 8 preparation. The notes and questions for Practice Questions with Solutions: Crop Production and Management have been prepared according to the Class 8 exam syllabus. Information about Practice Questions with Solutions: Crop Production and Management covers topics like Value-Based Questions and Practice Questions with Solutions: Crop Production and Management Example, for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Practice Questions with Solutions: Crop Production and Management.

Introduction of Practice Questions with Solutions: Crop Production and Management in English is available as part of our Additional Practice for Class 8 for Class 8 & Practice Questions with Solutions: Crop Production and Management in Hindi for Additional Practice for Class 8 course. Download more important topics related with notes, lectures and mock test series for Class 8 Exam by signing up for free. Class 8: Class 8 Science Chapter 1 Practice Question Answers - Crop Production and Management

Description

Full syllabus notes, lecture & questions for Class 8 Science Chapter 1 Practice Question Answers - Crop Production and Management - Class 8 | Plus excerises question with solution to help you revise complete syllabus for Additional Practice for Class 8 | Best notes, free PDF download

Information about Practice Questions with Solutions: Crop Production and Management

In this doc you can find the meaning of Practice Questions with Solutions: Crop Production and Management defined & explained in the simplest way possible. Besides explaining types of Practice Questions with Solutions: Crop Production and Management theory, EduRev gives you an ample number of questions to practice Practice Questions with Solutions: Crop Production and Management tests, examples and also practice Class 8 tests

	Additional Practice for Class 8 144 docs

Additional Practice for Class 8

144 docs

Join Course for Free

Download as PDF

Explore Courses for Class 8 exam

Top Courses for Class 8

Explore Courses

Signup for Free!

Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.

Start learning for Free

10M+ students study on EduRev

Viva Questions

MCQs

Important questions

pdf

Class 8 Science Chapter 1 Practice Question Answers - Crop Production and Management

ppt

Sample Paper

mock tests for examination

Extra Questions

Objective type Questions

Previous Year Questions with Solutions

study material

Free

Semester Notes

shortcuts and tricks

video lectures

Exam

Summary

practice quizzes

Class 8 Science Chapter 1 Practice Question Answers - Crop Production and Management

past year papers

Class 8 Science Chapter 1 Practice Question Answers - Crop Production and Management

;

Additional Information about Practice Questions with Solutions: Crop Production and Management for Class 8 Preparation

Practice Questions with Solutions: Crop Production and Management Free PDF Download

The Practice Questions with Solutions: Crop Production and Management is an invaluable resource that delves deep into the core of the Class 8 exam. These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective. With the help of these notes, you can grasp complex subjects quickly, revise important points easily, and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner, allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material, or toppers' notes, this PDF has got you covered. Download the Practice Questions with Solutions: Crop Production and Management now and kickstart your journey towards success in the Class 8 exam.

Importance of Practice Questions with Solutions: Crop Production and Management

The importance of Practice Questions with Solutions: Crop Production and Management cannot be overstated, especially for Class 8 aspirants. This document holds the key to success in the Class 8 exam. It offers a detailed understanding of the concept, providing invaluable insights into the topic. By knowing the concepts well in advance, students can plan their preparation effectively. Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.

Practice Questions with Solutions: Crop Production and Management Notes

Practice Questions with Solutions: Crop Production and Management Notes offer in-depth insights into the specific topic to help you master it with ease. This comprehensive document covers all aspects related to Practice Questions with Solutions: Crop Production and Management. It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation. Practice papers and question papers enable you to assess your progress effectively. Additionally, the paper analysis provides valuable tips for tackling the exam strategically. Access to Toppers' notes gives you an edge in understanding complex concepts. Whether you're a beginner or aiming for advanced proficiency, Practice Questions with Solutions: Crop Production and Management Notes on EduRev are your ultimate resource for success.

Practice Questions with Solutions: Crop Production and Management Class 8

The "Practice Questions with Solutions: Crop Production and Management Class 8 Questions" guide is a valuable resource for all aspiring students preparing for the Class 8 exam. It focuses on providing a wide range of practice questions to help students gauge their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation. The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level. Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.

Study Practice Questions with Solutions: Crop Production and Management on the App

Students of Class 8 can study Practice Questions with Solutions: Crop Production and Management alongwith tests & analysis from the EduRev app, which will help them while preparing for their exam. Apart from the Practice Questions with Solutions: Crop Production and Management, students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc. The EduRev App will make your learning easier as you can access it from anywhere you want. The content of Practice Questions with Solutions: Crop Production and Management is prepared as per the latest Class 8 syllabus.

Education Revolution