The chromosomal theroy of heredity implies that

A. chromosomes are composed of DNA and protein

B. genes are composed of chromosomes

C. organism cannot live withoutchromosomes

D. genes are located on the chromosomes and are transmitted to the next generation through them.

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  1. Chromosomes exhibit minimum coiling during
  2. How many meiosis will be required to produce 102 pollen-grains ?
  3. Among the following which is a test cross?
  4. The term 'meiosis' was coined bv
  5. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  6. Crossing over in meiosis occurs in
  7. Colour blindness is caused due to
  8. When is the sex of an offspring decided
  9. Diakinesis is characterised by
  10. The scientists who rediscovered the Mendel's laws are
  11. The number of characters investigated by Mendel was
  12. Albinism in com plants is best described as
  13. Linked genes may be separated by the process of
  14. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  15. The best method to determine whether an individual is homozygous or heterozygous is
  16. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  17. Linkage is
  18. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  19. DNA duplication occurs in
  20. The segment of DNA which participates in crossing over is known as
  21. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  22. Down's syndrome is an example of
  23. The science dealing with study of inheritance and variation is
  24. The first person to induce mutations was
  25. The nuclear membrane completely disappears during
  26. The chromosomal theroy of heredity implies that
  27. The genetic constitution of an organism is known as
  28. Base substitutions from base analogues I are called
  29. The condition in which only one allele of a pair is present is known as
  30. Exhibition of superiority by a hybrid over both of its parents is called