CBSE Class 9 Biology Food Production And Management Worksheet

Read and download free pdf of CBSE Class 9 Biology Food Production And Management Worksheet. Students and teachers of Class 9 Biology can get free printable Worksheets for Class 9 Biology in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 9 students should practice questions and answers given here for Biology in Grade 9 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 9 Biology Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems provided here with solutions on daily basis to get more score in school exams and tests

Food Production And Management Class 9 Biology Worksheet Pdf

Class 9 Biology students should refer to the following printable worksheet in Pdf for Food Production And Management in standard 9. This test paper with questions and answers for Grade 9 Biology will be very useful for exams and help you to score good marks

Class 9 Biology Worksheet for Food Production And Management


CBSE Class 9 Biology Worksheet - Food production and management

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Food production and management

1. Define crop rotation. While chosing plants for crop rotation, what factors should be kept in mind? 3

2. List any three managing practices while designing a shelter for cattle. 3

3. a) State the two types of food requirements of dairy animals. 5

b) List the various constituents of food of dairy animals.

c) Why do cattle need a balanced diet?

4. a) How many nutrients are essential for plants? 5

b) What are macro nutrients and micro nutrients?

c) List the nutrients supplied by air, water and soil.

5. a) State two differences between egg layers and broilers. 5

b) How can poultry fowl be prevented from various diseases? State any three methods.

6. a) Farmer ‘X’ planted soybean + maize + cowpeas in the same field simultaneously in set row pattern.

Farmer ‘Y’ planted cereal crop in one season and leguminous crop in next season on the same piece of land

in preplanned succession. Name the cropping pattern used by farmer ‘X ‘and ‘Y ‘.

b) State two advantages of cropping pattern followed by farmers ‘X’ and ‘Y’ respectively. 5

7. What are manures? State two kinds of manures .How does manure affect the soil fertility? 3

8. a) A farmer wants to harvest more than two varieties of crop at a time from his field. Suggest him one

method to get the desired result. Also state three advantages of this cropping pattern. 3

b) Name two fodder crops.

9. State two advantages of composite fish culture. What is the application of hormonal stimulation in fish

culture? 3

10. i) How do the following factors improve the crop yield? 5

a) shorten maturity duration

b) biotic and abiotic resistance

c) wider adaptability

ii) Stae any two methods of improving crop variety.

11. Unpredictable monsoons/droughts/low rainfall is adversely affecting the Indian agriculture.

a) Mention any two initiatives that have been adopted to increase the availability of water for

agricultural purposes.

b) State two advantages of making check dams.

c) Briefly describe canal and river lift systems of irrigation. 5

12. a) Name one indigenous and one exotic breed of domestic fowl. 3

b) What are the two main products obtained from raising domestic fowl?

c) Name two vitamins that should be included in high amount in poultry feed.

13. a) State two characteristics of ideal cattle shed. 3

b) Cattles are mainly reared for milk or performing agricultural tasks. What are these two categories of

cattles known as?

c) Name two indigenous breeds of cattle.

14. a) What are the common names of Apis dorsata, Apis florae and Apis cerena indica? 5

b) Name one Italian bee variety.Also justify the use of Italian bee for honey production giving two reasons.

c) State one factor which affects the quality of honey produced.

15. Mention three different ways in which crop plants can be infested by insect pests. Also suggest one control

measure and one preventive measures against pests. 2

16. a) Besides causing illhealth and death , how do diseases affect dairy animals? 3

b) In a cattle farm there are fifteen cattles. How can differentiate between diseased and healthy cattles

without conducting diagnostic tests?

c) Cattle feed should include right amount of concentrates. What do concentrates in cattle feed refer to?

17. a) What do the terms macro nutrients and micronutrients signify? 5

b) Briefly describe the formation of vermicompost and green manure.

c) List two advantages of using manure for nutrient management.

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