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The science dealing with study of inheritance and variation is

A. Genetics

B. Evolution

C. Morphology

D. Cytology

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  1. When is the sex of an offspring decided
  2. How many meiosis will be required to produce 102 pollen-grains ?
  3. The condition in which only one allele of a pair is present is known as
  4. Klinefelter's syndrome is developed when the chromosome in male is
  5. Reverse transcription was discovered by
  6. The chromosomal theroy of heredity implies that
  7. Crossing over in meiosis occurs in
  8.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  9. Which disease results from the genetic inability to synthesize a single enzyme ?
  10. If an individual does not breed true for its characters, it is called
  11. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  12. Base substitutions from base analogues I are called
  13. The segment of DNA which participates in crossing over is known as
  14. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  15. In humans, an example of sex-linked trait is
  16. The genetic constitution of an organism is known as
  17. Among the following which is a test cross?
  18. A codon is a sequence of 3 nucleolides on
  19. DNA duplication occurs in
  20. Linked genes may be separated by the process of
  21. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  22. When two genes are situated very close to each other in a chromosome
  23. The number of characters investigated by Mendel was
  24. The best method to determine whether an individual is homozygous or heterozygous is
  25. Transfer of a gene or genes through a virus is called
  26.  A chemical mutagen is
  27. The nuclear membrane completely disappears during
  28. The science dealing with study of inheritance and variation is
  29. Down's syndrome is an example of
  30. The first person to induce mutations was