Transfer of a gene or genes through a virus is called

A. transformation

B. transduction

C. genetic engineering

D. sex-duction

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  1.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  2. The term 'meiosis' was coined bv
  3. The condition in which only one allele of a pair is present is known as
  4. Base substitutions from base analogues I are called
  5. The nuclear membrane completely disappears during
  6. The number of characters investigated by Mendel was
  7. If an individual does not breed true for its characters, it is called
  8. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  9. Reverse transcription was discovered by
  10. The best method to determine whether an individual is homozygous or heterozygous is
  11. The science dealing with study of inheritance and variation is
  12. Linked genes may be separated by the process of
  13.  A chemical mutagen is
  14. How many meiosis will be required to produce 102 pollen-grains ?
  15. When two genes are situated very close to each other in a chromosome
  16. Dyad is
  17. DNA duplication occurs in
  18. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  19. Chromosomes exhibit minimum coiling during
  20. Colour blindness is caused due to
  21. In humans, an example of sex-linked trait is
  22. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  23. Crossing over in meiosis occurs in
  24. Mutations which are not dominant are not lost by a gene pooL This is known as
  25. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  26. Lethal genes are those which
  27. Klinefelter's syndrome is developed when the chromosome in male is
  28. Among the following which is a test cross?
  29. Diakinesis is characterised by
  30. In the Operon concept, the regulator gene regulates chemical reactions in the cell by