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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. Transfer of a gene or genes through a virus is called
  2. The segment of DNA which participates in crossing over is known as
  3. Which one of the following chemical characteristics is not common to all living beings ?
  4. Base substitutions from base analogues I are called
  5. When two genes are situated very close to each other in a chromosome
  6. The condition in which only one allele of a pair is present is known as
  7. The science dealing with study of inheritance and variation is
  8. Down's syndrome is an example of
  9. The scientists who rediscovered the Mendel's laws are
  10. In a monohybrid cross the Fi ratio of a backcross is
  11. The number of characters investigated by Mendel was
  12. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  13. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  14. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  15. Crossing over in meiosis occurs in
  16. The term 'meiosis' was coined bv
  17. Dyad is
  18. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  19. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  20. Lethal genes are those which
  21. Mutations which are not dominant are not lost by a gene pooL This is known as
  22. Exhibition of superiority by a hybrid over both of its parents is called
  23. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  24. Which disease results from the genetic inability to synthesize a single enzyme ?
  25. When is the sex of an offspring decided
  26. Reverse transcription was discovered by
  27. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  28. The chromosomal theroy of heredity implies that
  29. Among the following which is a test cross?
  30. In humans, an example of sex-linked trait is