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Dyad is

A. a pair of homologous chromosomes

B. a pair of non-homologous chromosomes

C. a pair of sister chromosomes

D. a pair of non-sister chromosomes

You can do it
  1. The science dealing with study of inheritance and variation is
  2. Base substitutions from base analogues I are called
  3. Transfer of a gene or genes through a virus is called
  4. Chromosomes exhibit minimum coiling during
  5. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  6.  A chemical mutagen is
  7. The genetic constitution of an organism is known as
  8. Which one of the following chemical characteristics is not common to all living beings ?
  9. The condition in which only one allele of a pair is present is known as
  10. A codon is a sequence of 3 nucleolides on
  11. Albinism in com plants is best described as
  12. Exhibition of superiority by a hybrid over both of its parents is called
  13. In humans, an example of sex-linked trait is
  14. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  15. Diakinesis is characterised by
  16. Klinefelter's syndrome is developed when the chromosome in male is
  17. Crossing over in meiosis occurs in
  18. If an individual does not breed true for its characters, it is called
  19. The first person to induce mutations was
  20. When is the sex of an offspring decided
  21. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  22. Linked genes may be separated by the process of
  23. Colour blindness is caused due to
  24. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  25. Linkage is
  26. The scientists who rediscovered the Mendel's laws are
  27. Mutations which are not dominant are not lost by a gene pooL This is known as
  28. Down's syndrome is an example of
  29. The chromosomal theroy of heredity implies that
  30. A colour-blind man marries the daughter of a colour-blind person. In their progeny