51. Cry 1 endotoxins obtained from Bacillus thuringiensis are effective against

A Flies
B Nematodes
C Boll worms
D Mosquitose
Answer :   Boll worms
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52. What is vaccine

A Treated bacteria, virus and protein
B Treated algae
C Treated fungi
D Treated plasmodium
Answer :   Treated bacteria, virus and protein
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53. Which country has been successfully used alcohol as a motor fuel

A India
B U.S.A.
C Brazil
D Canada
Answer :   Brazil
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54. Cheese and yoghurt are prducts of

A Pasteurisation
B Distillation
C Dehydration
D Fermentation
Answer :   Fermentation
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55. One of the following is not the renewable source of Bioenergy

A Wood
B Alcohol
C Biogas
D Coal
Answer :   Coal
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56. Vitamin B12 is produced by

A Propionibacterium
B Ashbya gossypii
C Saccharomyces
D Rhizopus
Answer :   Propionibacterium
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57. IPM (Integrated Pest Management) involves

A Tissue culture
B Biological
C Bio-fertilizers
D Confusion technique
Answer :   Biological
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58. Golden rice is a genetically modified crop plant where the incorporated gene is meant for biosynthesis of:

A Vitamin $$C$$
B Omega 3
C Vitamin $$A$$
D Vitamin $$B$$
Answer :   Vitamin $$A$$
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59. Bio gas production from waste bio mass with the help of methanogenic bacteria is

A Multi step process
B One step process
C Two step process
D Three step process
Answer :   Three step process
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60. Humuline is the term used for

A A new antibiotic
B A sex hormone
C Human insulin
D A vaccine
Answer :   Human insulin
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