Read and download free pdf of CBSE Class 8 Science Food Production Assignment Set A. Get printable school Assignments for Class 8 Science. Standard 8 students should practise questions and answers given here for Food Production Science in Grade 8 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 8 Science prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations
Assignment for Class 8 Science Food Production
Class 8 Science students should refer to the following printable assignment in Pdf for Food Production in standard 8. This test paper with questions and answers for Grade 8 Science will be very useful for exams and help you to score good marks
Food Production Class 8 Science Assignment
CBSE Class 8 Science Food Production Assignment Set A. Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the assignments to their children for practice.
Q.1. Fill in the blanks:-
1. The practice of growing fruits, vegetables and ornamental plants is called ____________ .
2. A ___________________ field is one that is left uncultivated for one or more seasons.
3. In the cold storage, the temperature is maintained between _________________ .
4. A _____________ can be used for harvesting, threshing and winnowing.
5. Removing the chaff from the grain is called _______________.
6. The ______________ crop needs to be transplanted.
7. _________________ protein is better than plant protein.
8. The meat of goat, sheep, pigs and cow is called _______________ meat.
9. Protein present in egg is called _______________ .
10. Seeds have to be shown at the right __________ and with adequate space in between.
Q.2. Answer the following in one word :-
1. One nitrogen fixing bacteria.
2. The process of separation of grains from crop plant.
3. One rabi crop.
4. One kharif crop.
5. Grains stocked for emergency.
6. Natural way of controlling weeds, plant pests and diseases.
7. Removing weeds from a field.
8. Mutually beneficial association between two organisms.
9. Scattering seeds over the field by hand.
10. Chemicals which kills disease causing fungi.
11. Process of breaking big chunks of soil.
12. Adding fertilizers and manure to the soil before the sowing of seeds.
Q.3. Define the following:-
1. Nitrogen Fixation.
2. Compost
3. Green manure
4. Eutrophication
5. Salinization
6. Ground water
7. Surface irrigation
8. Weeds
9. Pests
10. Pesticide
11. Rodenticide
12. Insecticide
13. Herbarium
14. White meat
15. Poultry
Q.4. Give reasons for the following :-
1. Animal proteins are considered better than plant protein.
2. Crop rotation is considered good agricultural practice.
3. Pulses are alternated with crops like wheat and paddy.
4. Biological control is preferred over chemical control of pests and insects.
5. Manure is better than chemical fertilizers.
Q.5. Differentiate between:-
1. Manure and fertilizers.
2. Drip Irrigation and furrow irrigation.
3. Permanent canal and inundation canal.
4. Bio fertilizers and chemical fertilizers.
Q.6. Draw nitrogen cycle.
Please click the link below to download CBSE Class 8 Science Food Production Assignment Set A
CBSE Class 8 Science Conservation Of Plants And Animals Assignment Set A |
CBSE Class 8 Science Conservation Of Plants And Animals Assignment Set B |
CBSE Class 8 Science Sound Assignment Set A |
CBSE Class 8 Science Sound Assignment Set B |
CBSE Class 8 Science Sound Assignment Set C |
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The Food Production Class 8 Science Assignments have been designed based on latest CBSE syllabus for Class 8 Science issued for the current academic year
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All topics given in Food Production Science Class 8 Book for the current academic year have been covered in the given assignment
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