31. Biotechnology is

1. 1. Technology used in biology

   
   
   

   2. Use of genetic engineering

   
   
   

   3. Development of technology for medicine application

   
   
   

   4. Use of microoraganisms in industrial process

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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32. Important objective of biotechnology in agriculture section is

1. 1. % produce best resistant varieties of plant

   
   
   

   2. % increase the nitrogen content

   
   
   

   3. % decrease the seed number

   
   
   

   4. % increase the plant weight

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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33. Nuclease enzyme which begin its attach from free end of polynucleotide is

1. 1. Endonuclease

   
   
   

   2. Exonuclease

   
   
   

   3. Polymerase

   
   
   

   4. Kinase

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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34. The first product of ancient biotechnology was

1. 1. Alcohol

   
   
   

   2. Lactic acid

   
   
   

   3. Insulin

   
   
   

   4. Steroid

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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35. Which of the following is not use as vector in genetic engineering

1. 1. Plasmida

   
   
   

   2. Bacteriophages

   
   
   

   3. Anopholes

   
   
   

   4. Transposons

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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