DNA ligase was discovered in

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Question:
DNA ligase was discovered in

1.1906

2.1910

3.1966

4.1970

Posted Date:-2021-10-12 11:11:27

More MCQS Questions and answers

  1. A branch of botany is
  2. An example of a fusogenic agent is
  3. Bacillus subtilis and streptomyces spp. are Prokaryotes which are used as hosts for introducing
  4. Cells of higher plants are grown artificially in laboratory conditions using the technique of
  5. Cellulase and Cellulysin are the cell wall degrading enzyme mixtures which can digest
  6. DNA ligase was discovered in
  7. DNA of donor is cut into pieces using
  8. DNA recombinant technology is also known as
  9. Each colony is a collection of bacteria having many copies of rDNA fragments called
  10. Flamed and cooled platinum wire is used to transfer
  11. Foot and mouth disease of cattle is cured by
  12. Genes are directly introduced into the eukaryotie host for cloning through a
  13. Genetic engineering started with flying colours in the early
  14. If the DNA fragments of donor do not replicate in the host they are attached to a suitable
  15. Industrial production of enzymes vitamins vaccines and bio-fertilizers are the products of
  16. Inoculated culture vessels are protected from contamination of other organism by
  17. Inter specific crosses in industrial micro-organisms are made easier by
  18. Introducing the nitrogen fixing genes from bacteria to major food crops is possible through
  19. Joining of donor DNA fragments and vector DNA fragments with the help of DNA ligase enzyme is known as
  20. Molecular cloning is also known as
  21. Plants obtained through tissue culture method constitute genetically uniform population called
  22. Protoplasmic fusion is of great importance in plants which are incompatible to
  23. Replicons are also known as
  24. Restriction endonucleases are discovered in
  25. Several plantlets are developed from the
  26. Somatic hybridization is brought about by employing the technique of
  27. Suitable host in genetic engineering to introduce DNA fragments of donor is
  28. The ability of every living plant cell to produce the entire plant is called
  29. The agent which promotes the fusion of protoplasts is called
  30. The antiviral protein produced by virus infected cells is called
  31. The cells in tissue culture divide and form a mass of undifferentiated tissue called
  32. The contaminated microorganism in culture medium is
  33. The culture medium is prepared from
  34. The DNA of vector is cut into fragments by
  35. The donor DNA fragments and vector DNA fragments are joined together by
  36. The enzyme which acts like a paste molecule to join DNA fragments
  37. The extra-chromosomal circular DNA found in the E.coli is
  38. The first step in protoplasmic fusion is the
  39. The following is not a branch of biotechnology
  40. The following is used in industrial fermentation to produce food and drinks
  41. The following ratio of hormonal concentration is required to induce callus to form shoot and root
  42. The host bacterium follows the instruction of the 2
  43. The inherent capacity of an isolated plant cell to give rise to a whole plant is called
  44. The instrument used for keeping inoculated vessels at a desired constant temperature is
  45. The instrument used to transfer inoculums under aseptic condition is
  46. The interspecfic somatic hybrids of tobacco and petunia are produced by the technique of
  47. The isolated protoplasts are grown in
  48. The isolated protoplasts are made to fuse to produce a hybrid cell in
  49. The mechanism which has the ability to engineer new organisms is known as
  50. The molecular scissors which cut DNA at specific sites are
  51. The most suitable vectors are
  52. The other name for hybrid DNA is
  53. The plant cell walls are digested by specific cell wall degrading
  54. The process of transferring plantlets to pots and subjected gradually to natural environmental conditions is called
  55. The production of insulin interferon human growth hormones proteins and vaccines are based on
  56. The production of new characteristics by introducing new genes and altering the genome is known as
  57. The rapid and cheaper method of propagating plants with desire qualities is
  58. The rDNA is introduced into this host
  59. The recent and fascinating branch of biology is
  60. The rigid plant cell wall is digested by
  61. The technique used industrially to multiply plants which are difficult to propagate by conventional means is
  62. The technique which is useful in genetic engineering to introduce rDNA and other DNA fragments into higher plant cells in culture is
  63. The transfer of inoculums is done under
  64. The two different genetic sources protoplasts usually used are
  65. Tissue culture technique is successfully employed to bring about
  66. Vectors are also known as
  67. Very small number of isolated living cells is called
  68. Virus free potatoes tulips sugarcanes and orchids are obtained by the technique of
  69. Yoghurt is a food product produced by employing
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