Class X

According to Sutton and Boveri, _____ is a part of chromosome.
  1. mitochondria
  2. gene
  3. cell
  4. nucleus
chalmydiosis is related with ?
  1. 22 pairs+XY
  2. 33
  3. 44
  4. 55
Mendel observed 7 pairs a of contrasting characters in Pisumsativum. One of the following is not part of that. Find out.
  1. Tall and dwarf,
  2. Yellow and green seed colour,
  3. Terminal and axial Flower,
  4. Smooth and rough stem
Unit of genetic linkage is
  1. centimorgan
  2. Ao
  3. nm
  4. mm
Wings of an insect & a bird are example of
  1. Analogous organs
  2. Vestigial organs
  3. Homologous organs
  4. Analytic organs
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