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The best method to determine whether an individual is homozygous or heterozygous is

A. inbreeding

B. cross-breeding

C. back-crossing

D. self-fertilization

You can do it
  1. How many meiosis will be required to produce 102 pollen-grains ?
  2. The segment of DNA which participates in crossing over is known as
  3. The scientists who rediscovered the Mendel's laws are
  4. The nuclear membrane completely disappears during
  5. Diakinesis is characterised by
  6.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  7. DNA duplication occurs in
  8. The first person to induce mutations was
  9. Klinefelter's syndrome is developed when the chromosome in male is
  10. The science dealing with study of inheritance and variation is
  11. A codon is a sequence of 3 nucleolides on
  12. If an individual does not breed true for its characters, it is called
  13. Lethal genes are those which
  14. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  15. Chromosomes exhibit minimum coiling during
  16. Dyad is
  17. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  18. Transfer of a gene or genes through a virus is called
  19. Mutations which are not dominant are not lost by a gene pooL This is known as
  20. Linked genes may be separated by the process of
  21. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  22. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  23.  A chemical mutagen is
  24. Which one of the following chemical characteristics is not common to all living beings ?
  25. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  26. The number of characters investigated by Mendel was
  27. Crossing over in meiosis occurs in
  28. In humans, an example of sex-linked trait is
  29. Reverse transcription was discovered by
  30. The condition in which only one allele of a pair is present is known as