Very Short Answer Type Questions
Q.1. Mention any two abiotic factors that affect crop production.
Ans. Drought, salinity, water logging etc.
Q.2. Name the type of nutrient that we get from mustard seeds and linseed.
Ans. Mustard seeds and linseed provide us fats.
Q.3. Name two protein containing rabi crops.
Ans. Gram and peas.
Q.4. Identify two crops from the following which provide us carbohydrates for energy requirement: Black gram, Wheat, Lentil, Rice
Ans. Wheat and rice.
Q.5. State how barseem, oats or sudan grass are used by farmers ?
Ans. Farmers use barseem, oats or sudan grass as food for their livestock.
Q.6. Mention two ways of obtaining fish.
Ans. Capture fishing and fish farming.
Q.7. Name the major nutrient which we get from fish.
Ans. Protein.
Q.8. How does catla differ from mrigal ?
Ans. Catla is a surface feeder, while mrigal is a bottom feeding fish.
Q.9. Name the two vitamins which are added in the poultry feed.
Ans. Vitamin A and Vitamin K.
Q.10. On what factors does the growth of plants and) flowering are dependent.
Ans. Temperature and photoperiods (duration of sunlight).
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