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. The term 'meiosis' was coined bv
  2. When is the sex of an offspring decided
  3. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  4. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  5. The genetic constitution of an organism is known as
  6. Chromosomes exhibit minimum coiling during
  7. The science dealing with study of inheritance and variation is
  8. When two genes are situated very close to each other in a chromosome
  9. In humans, an example of sex-linked trait is
  10. Linkage is
  11. Reverse transcription was discovered by
  12.  A chemical mutagen is
  13. Exhibition of superiority by a hybrid over both of its parents is called
  14. Klinefelter's syndrome is developed when the chromosome in male is
  15. Which one of the following chemical characteristics is not common to all living beings ?
  16. The first person to induce mutations was
  17. The chromosomal theroy of heredity implies that
  18. Which disease results from the genetic inability to synthesize a single enzyme ?
  19.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  20. Down's syndrome is an example of
  21. Mutations which are not dominant are not lost by a gene pooL This is known as
  22. Crossing over in meiosis occurs in
  23. Diakinesis is characterised by
  24. Dyad is
  25. Albinism in com plants is best described as
  26. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  27. Among the following which is a test cross?
  28. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  29. The nuclear membrane completely disappears during
  30. Transfer of a gene or genes through a virus is called