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. When is the sex of an offspring decided
  3. Transfer of a gene or genes through a virus is called
  4. The chromosomal theroy of heredity implies that
  5. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  6. Exhibition of superiority by a hybrid over both of its parents is called
  7. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  8. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  9. The term 'meiosis' was coined bv
  10. The nuclear membrane completely disappears during
  11. When two genes are situated very close to each other in a chromosome
  12. Down's syndrome is an example of
  13. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  14. The number of characters investigated by Mendel was
  15. The segment of DNA which participates in crossing over is known as
  16. The science dealing with study of inheritance and variation is
  17. Which disease results from the genetic inability to synthesize a single enzyme ?
  18. The scientists who rediscovered the Mendel's laws are
  19. If an individual does not breed true for its characters, it is called
  20. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  21. Linkage is
  22. Klinefelter's syndrome is developed when the chromosome in male is
  23. Dyad is
  24. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  25. In a monohybrid cross the Fi ratio of a backcross is
  26. The first person to induce mutations was
  27. Colour blindness is caused due to
  28. Crossing over in meiosis occurs in
  29. In humans, an example of sex-linked trait is
  30. How many meiosis will be required to produce 102 pollen-grains ?