Assignment no.15 for 9th
Q 1 What are three group of activities done to improve food production from plants ?
Q 2 Enumerate some aims and objectives of varietal improvement .
HOTS
Q1 Explain the methods of varietal improvement.
Q 1 What are three group of activities done to improve food production from plants ?
Q 2 Enumerate some aims and objectives of varietal improvement .
HOTS
Q1 Explain the methods of varietal improvement.
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Assignment 15
ReplyDeleteimprovement in food resources
Q1 what are the difference between kharif and Rabi crop ?
Q2 what are the three groups of activities involved in improving crop yield?
Q3 write the aims and objective of crop variety improvement?
Q4 what are the difference between macronutrients and micronutrients?
Q5 make a table to show the nutrients supplied by air water and soil?
Q6 explain the methods of improvement of variety?
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DeleteAnswer of hots question
Deletethere are various way to improve plant variety that follows:
1the select the best local variety with desired traits
2 to introduce an exotic variety with better the desired traits
3 hybridization is the process of cross breeding of two selective varieties to bring the desired traits in a new variety
4 genetically modified organism by exposing the existing variety to radiations we may bring out a desired genetic change and the new varieties thus formed are called genetically modified variety.
Q6 is hots question
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9th f
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9thE
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IX-D
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9th D
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9E
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IX-E
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9c
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IX-D
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IX-E
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IX-F
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9-E
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IX-C
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9e
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9-C
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IX-F
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9f
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