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. Dyad is
  2. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  3. In humans, an example of sex-linked trait is
  4. The first person to induce mutations was
  5. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  6. The genetic constitution of an organism is known as
  7.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  8. The segment of DNA which participates in crossing over is known as
  9.  A chemical mutagen is
  10. The nuclear membrane completely disappears during
  11. Linkage is
  12. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  13. When two genes are situated very close to each other in a chromosome
  14. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  15. Among the following which is a test cross?
  16. DNA duplication occurs in
  17. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  18. The best method to determine whether an individual is homozygous or heterozygous is
  19. Reverse transcription was discovered by
  20. If an individual does not breed true for its characters, it is called
  21. Transfer of a gene or genes through a virus is called
  22. Colour blindness is caused due to
  23. The chromosomal theroy of heredity implies that
  24. Exhibition of superiority by a hybrid over both of its parents is called
  25. Lethal genes are those which
  26. Which disease results from the genetic inability to synthesize a single enzyme ?
  27. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  28. Linked genes may be separated by the process of
  29. Which one of the following chemical characteristics is not common to all living beings ?
  30. Chromosomes exhibit minimum coiling during