question_answer45) What is a GM crop? Name any one such crop which is grown in India.
View Answer play_arrowquestion_answer46) List out some useful traits in improved crop.
View Answer play_arrowquestion_answer47) Why is organic matter important for crop production?
View Answer play_arrowquestion_answer48) Why is excess use of fertilisers detrimental for environment?
View Answer play_arrowquestion_answer50) Match the following column I and II
Column I | Column II |
A. Cattle used for tlling and carting | 1. Milk producing female |
B. Indian breed of chicken | 2. Broiler |
C. Sahiwal, red sindhi | 3. Drought animals |
D. Milch | 4. Local breed of cattle |
E. Chicken better fed for obtaining meat | 5. Aseel |
question_answer53) Define the term hybridization and photoperiod.
View Answer play_arrowquestion_answer57) Differentiate between compost and vermicompost?
View Answer play_arrowquestion_answer60) In agricultural practices, higher input gives higher yield. Discuss how?
View Answer play_arrowquestion_answer61) Discuss the role of hydridisation in crop improvement.
View Answer play_arrowquestion_answer62) Define (i) Vermicompost (ii) Green manure (iii) Biofertiliser
View Answer play_arrowquestion_answer63) Discuss various methods for weed control.
View Answer play_arrowquestion_answer65) Give the merits and demerits of fish culture?
View Answer play_arrowquestion_answer66) What do you understand by composite fish culture?
View Answer play_arrowquestion_answer67) Why bee keeping should be done in good pasturage?
View Answer play_arrowquestion_answer68) Write the modes by which insects affect the crop yield.
View Answer play_arrowquestion_answer70) Name two types of animal feed and write their functions.
View Answer play_arrowquestion_answer72) Suggest some preventive measures for the diseases of poultry birds.
View Answer play_arrowquestion_answer74) Complete the crossword puzzle figure.
10 | |||||||||
1 | 2 | 6 | |||||||
8 | 7 | ||||||||
3 | 4 | ||||||||
9 | |||||||||
5 | |||||||||
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