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NEST2015BiologyPrinciples of Inheritance and Variation

In a long-term study of a population of a self-pollinated plant, it was observed that an allele, which significantly enhanced vegetative growth and production of flowers in the plant, did not expand in distribution over subsequent generations in the population. This could be because the allele is

Options

  1. Adominant lethal in nature.
  2. Btightly linked to a gene that allows formation of large number of seeds in each plant.
  3. Clinked to a gene that suppresses development of axillary branches.
  4. Dtightly linked to a gene that suppresses development of pollen mother cells in the plant.

Correct answer

D. tightly linked to a gene that suppresses development of pollen mother cells in the plant.

Step-by-step solution

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