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The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by

A. fission

B. budding

C. asexual means

D. sexual means

You can do it
  1. Reverse transcription was discovered by
  2. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  3. The nuclear membrane completely disappears during
  4. Which one of the following chemical characteristics is not common to all living beings ?
  5. Lethal genes are those which
  6. In humans, an example of sex-linked trait is
  7. Down's syndrome is an example of
  8. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  9. Klinefelter's syndrome is developed when the chromosome in male is
  10. Which disease results from the genetic inability to synthesize a single enzyme ?
  11. How many meiosis will be required to produce 102 pollen-grains ?
  12. Among the following which is a test cross?
  13. The scientists who rediscovered the Mendel's laws are
  14. When is the sex of an offspring decided
  15. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  16. Chromosomes exhibit minimum coiling during
  17. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  18. Linkage is
  19. Mutations which are not dominant are not lost by a gene pooL This is known as
  20. The first person to induce mutations was
  21. Diakinesis is characterised by
  22. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  23. The science dealing with study of inheritance and variation is
  24. Albinism in com plants is best described as
  25. Crossing over in meiosis occurs in
  26. The condition in which only one allele of a pair is present is known as
  27. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  28. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  29. Transfer of a gene or genes through a virus is called
  30. The best method to determine whether an individual is homozygous or heterozygous is