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Reverse transcription was discovered by

A. Watson

B. Crick

C. Temin

D. Porter

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  1. Transfer of a gene or genes through a virus is called
  2. Colour blindness is caused due to
  3. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  4. Linkage is
  5. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  6. Which disease results from the genetic inability to synthesize a single enzyme ?
  7. The chromosomal theroy of heredity implies that
  8. The nuclear membrane completely disappears during
  9. Linked genes may be separated by the process of
  10. Reverse transcription was discovered by
  11. Which one of the following chemical characteristics is not common to all living beings ?
  12. Lethal genes are those which
  13. Crossing over in meiosis occurs in
  14. Among the following which is a test cross?
  15. The condition in which only one allele of a pair is present is known as
  16. The genetic constitution of an organism is known as
  17. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  18.  A chemical mutagen is
  19.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  20. The scientists who rediscovered the Mendel's laws are
  21. The science dealing with study of inheritance and variation is
  22. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  23. DNA duplication occurs in
  24. The term 'meiosis' was coined bv
  25. A codon is a sequence of 3 nucleolides on
  26. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  27. Mutations which are not dominant are not lost by a gene pooL This is known as
  28. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  29. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  30. The number of characters investigated by Mendel was