Improvement in Food Resources-Sample Questions

Sample Paper
Improvement in Food Resources
1.  What are the different types of fisheries?
2.  What is ‘apiculture’? Name a few products obtained from apiculture.
3.  What are weeds and fertilizers?
4.  What are the harmful effects of using excessive fertilizers?
5.  What are the different ways of hybridisation?
6.  What do you understand by organic farming?
7.  Define one method of crop production ensuring high yield.
8.  What are macro-nutrients?
9.  Give points of difference between egg producing chicken and boiler producing chicken.
10.  Name any two weeds.
11.  How do efficiency of nutrients affect the crop?
12.  Name two rabi and two kharif crops.