The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of

A. all heterozygous tall

B. two tall and two dwarf

C. one homozygous tall, two heterozygous tall and one homozygous dwarf

D. all homozygous dwarf.

You can do it
  1. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  2. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  3.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  4. The nuclear membrane completely disappears during
  5. Klinefelter's syndrome is developed when the chromosome in male is
  6. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  7.  A chemical mutagen is
  8. In a monohybrid cross the Fi ratio of a backcross is
  9. The condition in which only one allele of a pair is present is known as
  10. Linkage is
  11. The segment of DNA which participates in crossing over is known as
  12. The genetic constitution of an organism is known as
  13. The science dealing with study of inheritance and variation is
  14. Exhibition of superiority by a hybrid over both of its parents is called
  15. Down's syndrome is an example of
  16. A codon is a sequence of 3 nucleolides on
  17. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  18. DNA duplication occurs in
  19. Albinism in com plants is best described as
  20. The chromosomal theroy of heredity implies that
  21. Base substitutions from base analogues I are called
  22. How many meiosis will be required to produce 102 pollen-grains ?
  23. Colour blindness is caused due to
  24. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  25. The scientists who rediscovered the Mendel's laws are
  26. Mutations which are not dominant are not lost by a gene pooL This is known as
  27. The best method to determine whether an individual is homozygous or heterozygous is
  28. Lethal genes are those which
  29. Reverse transcription was discovered by
  30. Linked genes may be separated by the process of