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Download PTU B.Tech 2021 Jan BT-Biotechnology 5th Sem 78240 Organic Farming Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January BT-Biotechnology 5th Sem 78240 Organic Farming Previous Question Paper

This post was last modified on 26 June 2021

This download link is referred from the post: PTU B.Tech 5th Semester Last 10 Years 2011-2021 Previous Question Papers|| Punjab Technical University


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Total No. of Pages : 02
Total No. of Questions : 18

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B.Tech. (Bio Technology) (Sem.-5)

ORGANIC FARMING
Subject Code : BSBT-501-18
M.Code : 78240
Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

  1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
  2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
  3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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Write briefly :

  1. Soil health card
  2. Jeev amrit
  3. Fukuoka farming
  4. NOx pollution
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  6. Bio fertilizers
  7. Phytoremediation
  8. Agnihotra krishi
  9. Symbiotic N fixation
  10. Vermi wash
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  12. Biological tests

SECTION-B

  1. Write down principles of bio insect control.
  2. Discuss briefly role of Trichoderma.
  3. Discuss use of crop residues in organic farming.
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  5. Discuss the biodynamic agriculture.
  6. Discuss the role of earthworms in organic farming.

SECTION-C

    1. Write down the advantages and disadvantages of myco-herbicides.
    2. Write down the relevance of organic farming in present context.
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    1. Discuss role of micro-organisms in degrading pesticides.
    2. Discuss cultural weed control in context of organic-agriculture.
    1. Discuss ill effects of green revolution.
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    3. Discuss different types of biofertilizers in-detail and their role in organic farming.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.


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This download link is referred from the post: PTU B.Tech 5th Semester Last 10 Years 2011-2021 Previous Question Papers|| Punjab Technical University