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Bt403 Agriculture Biotechnology Quiz-02 Virtual University of Pakistan

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Bt403 Agriculture Biotechnology Quiz-03 Virtual University of Pakistan
Bt403 Agriculture Biotechnology Quiz-03 Virtual University of Pakistan

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11. is practiced for so long about ————-years ago to improve organisms by: Selection and breeding
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  1. 8-10,000
  2. 8-20,000
  3. 7-30,000
  4. 5-10,000

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12.the selection features are:
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  1. Faster growth, higher yields,
  2. pest and disease resistance,
  3. larger seeds, or, sweet fruit.
  4. All

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13.In——The first food product of biotechnology (an enzyme used in cheese production
and a yeast used for baking) appeared on the market

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  1. 1999
  2. 1899
  3. 1990
  4. 1790

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14. in——, farmers have been growing genetically engineered (GE) crops.
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  1. 1996
  2. 1795
  3. 1895
  4. 1995

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15. In ——-, 7 million farmers in —– countries more than 85 percent of them resource-poor farmers in the developing world were planting biotech crops.
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  1. 2001,15
  2. 2003,18
  3. 2015,18
  4. 2006,16

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16.Biotech crops can make farming more profitable by  ————-  and may in some cases increase yields
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  1. Increasing crop Quantity
  2. Increasing Crop quality.
  3. Decreasing crop Quality
  4. Decreasing Crop Quantity

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17.Biotech crops may provide enhanced quality traits such as increased levels of ————-
in rice to aid in reducing vitamin A deficiencies

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  1. Alpha-carotene
  2. beta-carotene
  3. Gamma-carotene
  4. None of these

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18. Agriculture biotechnology produces:
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  1. Crop
  2. herbicide tolerant crops.
  3. Both a and b
  4. None of these

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19.Selected tools in Agriculture are following except,
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  1. Conservation tillage
  2. Organic farming, variety selection
  3. palnt breeding, Biotechnology
  4. Quality of crop

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20.it is done by artificially mating, cross-pollination, and desirable characteristics from different parent plants could be combined in the offspring.
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  1. Selection
  2. Crop Quality
  3. Breeding
  4. All of these

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