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A giant chromosome having many chromo-nemata lying side by side all along their length is called

A. megachromosome

B. heterosome

C. polytene chromosome

D. super numerary chromosome

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  1. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  2. The number of characters investigated by Mendel was
  3. The nuclear membrane completely disappears during
  4. The scientists who rediscovered the Mendel's laws are
  5. Crossing over in meiosis occurs in
  6. A codon is a sequence of 3 nucleolides on
  7. Reverse transcription was discovered by
  8. When is the sex of an offspring decided
  9. Base substitutions from base analogues I are called
  10. Down's syndrome is an example of
  11.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  12. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  13. The chromosomal theroy of heredity implies that
  14. The segment of DNA which participates in crossing over is known as
  15. In a monohybrid cross the Fi ratio of a backcross is
  16. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  17. Diakinesis is characterised by
  18. Mutations which are not dominant are not lost by a gene pooL This is known as
  19. Which disease results from the genetic inability to synthesize a single enzyme ?
  20. Dyad is
  21. If an individual does not breed true for its characters, it is called
  22. Among the following which is a test cross?
  23. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  24. The term 'meiosis' was coined bv
  25. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  26. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  27. The best method to determine whether an individual is homozygous or heterozygous is
  28. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  29. The first person to induce mutations was
  30. Klinefelter's syndrome is developed when the chromosome in male is