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Albinism in com plants is best described as

A. lethal

B. sex-linked

C. inbred

D. dominance

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  1. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  2. When two genes are situated very close to each other in a chromosome
  3. The number of characters investigated by Mendel was
  4. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  5. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  6. Linked genes may be separated by the process of
  7. A codon is a sequence of 3 nucleolides on
  8. The term 'meiosis' was coined bv
  9. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  10. The best method to determine whether an individual is homozygous or heterozygous is
  11. Which one of the following chemical characteristics is not common to all living beings ?
  12. Down's syndrome is an example of
  13. If an individual does not breed true for its characters, it is called
  14. The genetic constitution of an organism is known as
  15. Transfer of a gene or genes through a virus is called
  16. Colour blindness is caused due to
  17. In a monohybrid cross the Fi ratio of a backcross is
  18. Base substitutions from base analogues I are called
  19. Albinism in com plants is best described as
  20. Mutations which are not dominant are not lost by a gene pooL This is known as
  21. Reverse transcription was discovered by
  22. Exhibition of superiority by a hybrid over both of its parents is called
  23. The first person to induce mutations was
  24. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  25. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  26. How many meiosis will be required to produce 102 pollen-grains ?
  27. Linkage is
  28. Among the following which is a test cross?
  29.  A chemical mutagen is
  30. The segment of DNA which participates in crossing over is known as