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Diakinesis is characterised by

A. crossing over

B. synapse

C. chiasmata

D. terminalization

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  1. Which disease results from the genetic inability to synthesize a single enzyme ?
  2. Dyad is
  3. In a monohybrid cross the Fi ratio of a backcross is
  4. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  5. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  6. Reverse transcription was discovered by
  7. Down's syndrome is an example of
  8. The genetic constitution of an organism is known as
  9. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  10. The nuclear membrane completely disappears during
  11. When two genes are situated very close to each other in a chromosome
  12. Exhibition of superiority by a hybrid over both of its parents is called
  13. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  14.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  15. Linked genes may be separated by the process of
  16. Albinism in com plants is best described as
  17. Lethal genes are those which
  18. The chromosomal theroy of heredity implies that
  19. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  20. Crossing over in meiosis occurs in
  21. Chromosomes exhibit minimum coiling during
  22. The term 'meiosis' was coined bv
  23. The science dealing with study of inheritance and variation is
  24.  A chemical mutagen is
  25. The segment of DNA which participates in crossing over is known as
  26. In humans, an example of sex-linked trait is
  27. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  28. Linkage is
  29. If an individual does not breed true for its characters, it is called
  30. The number of characters investigated by Mendel was