Control and Coordination - Class X
Uce the link given below for notes:
http://www.scribd.com/doc/20011694/Control-and-Coordination-Class-X
Control and Coordination- Class X
Monday, September 21, 2009
Sunday, August 23, 2009
Sunday, August 9, 2009
Sunday, April 19, 2009
Cell-The Fundamental Unit of Life
For notes:
Use the following link
http://www.scribd.com/doc/14425949/CellThe-Fundamental-Unit-of-Life
Cell-The Fundamental Unit of Life
Use the following link
http://www.scribd.com/doc/14425949/CellThe-Fundamental-Unit-of-Life
Cell-The Fundamental Unit of Life
Monday, April 6, 2009
Friday, February 6, 2009
Questions for Chapter- Improvement in Food Resources
Q-1 Answer the following in brief:
a) What are the useful characteristics that are considered for crop variety improvement / Plant breeding?
b) What is organic farming? What are the advantages of organic farming over conventional farming?
c) What are the desirable agronomic characteristics for :
i) Fodder crops
ii) Cereals
Give reasons for your answer.
d) What are weeds? Give two examples. Discuss two methods of weed control.
e) How is the problem of ‘lack of good quality seed’ overcome by the fish farmers?
f) What are the desirable characters of bee varieties suitable for honey production?
g) What are the desirable traits in poultry farming?
Q-2 Define the following terms giving examples:
a) genetically modified crop b) Crop Rotation c) Animal Husbandry
d) Pasturage
Q-3 Differentiate between:
a) Capture fishing, Mariculture, Aquaculture
b) Manure and fertilizer
c) Intervarietal, interspecific and intergeneric crossing
d) Macronutrients and micronutrients (Give examples also and write why they are known by these names)
e) Compost and green manure
f) Short Duration and long duration crops
g) Intercropping , mixed cropping
h) Milch animals and draught animals.
i) Roughage and concentrates
j) Broilers and layers
a) What are the useful characteristics that are considered for crop variety improvement / Plant breeding?
b) What is organic farming? What are the advantages of organic farming over conventional farming?
c) What are the desirable agronomic characteristics for :
i) Fodder crops
ii) Cereals
Give reasons for your answer.
d) What are weeds? Give two examples. Discuss two methods of weed control.
e) How is the problem of ‘lack of good quality seed’ overcome by the fish farmers?
f) What are the desirable characters of bee varieties suitable for honey production?
g) What are the desirable traits in poultry farming?
Q-2 Define the following terms giving examples:
a) genetically modified crop b) Crop Rotation c) Animal Husbandry
d) Pasturage
Q-3 Differentiate between:
a) Capture fishing, Mariculture, Aquaculture
b) Manure and fertilizer
c) Intervarietal, interspecific and intergeneric crossing
d) Macronutrients and micronutrients (Give examples also and write why they are known by these names)
e) Compost and green manure
f) Short Duration and long duration crops
g) Intercropping , mixed cropping
h) Milch animals and draught animals.
i) Roughage and concentrates
j) Broilers and layers
Thursday, February 5, 2009
Chapter-15, Improvement in Food Resources- Part II
For downloading notes, use the following link:
http://www.scribd.com/doc/11731048/Improvement-in-Food-Production-Part-II
Improvement in Food Production , Part II
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