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Linkage is

A. directly related to crossing over

B. same as translocation

C. inversely related to crossing over

D. opposite to segregation

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  1. Which one of the following chemical characteristics is not common to all living beings ?
  2. The science dealing with study of inheritance and variation is
  3. Which disease results from the genetic inability to synthesize a single enzyme ?
  4. Reverse transcription was discovered by
  5. The genetic constitution of an organism is known as
  6. Diakinesis is characterised by
  7. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  8. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  9. Transfer of a gene or genes through a virus is called
  10. The number of characters investigated by Mendel was
  11. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  12. The condition in which only one allele of a pair is present is known as
  13. Colour blindness is caused due to
  14. Mutations which are not dominant are not lost by a gene pooL This is known as
  15. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  16. The nuclear membrane completely disappears during
  17. In humans, an example of sex-linked trait is
  18. Linkage is
  19. The first person to induce mutations was
  20. Chromosomes exhibit minimum coiling during
  21.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  22. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  23. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  24. Klinefelter's syndrome is developed when the chromosome in male is
  25. When two genes are situated very close to each other in a chromosome
  26. The term 'meiosis' was coined bv
  27. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  28. Crossing over in meiosis occurs in
  29. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  30. The chromosomal theroy of heredity implies that