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. The term 'meiosis' was coined bv
  2. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  3. Albinism in com plants is best described as
  4. Dyad is
  5. Klinefelter's syndrome is developed when the chromosome in male is
  6. The science dealing with study of inheritance and variation is
  7. Lethal genes are those which
  8. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  9. Reverse transcription was discovered by
  10. Diakinesis is characterised by
  11. Exhibition of superiority by a hybrid over both of its parents is called
  12. Linked genes may be separated by the process of
  13. The chromosomal theroy of heredity implies that
  14. The number of characters investigated by Mendel was
  15. Chromosomes exhibit minimum coiling during
  16. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  17. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  18.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  19. If an individual does not breed true for its characters, it is called
  20. The nuclear membrane completely disappears during
  21. Crossing over in meiosis occurs in
  22. Mutations which are not dominant are not lost by a gene pooL This is known as
  23. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  24. In a monohybrid cross the Fi ratio of a backcross is
  25. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  26. Colour blindness is caused due to
  27. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  28. Transfer of a gene or genes through a virus is called
  29. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  30. How many meiosis will be required to produce 102 pollen-grains ?