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Question

______ is the branch of science that aims at improving the genetic quality of human population.

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
Eugenics

Genetic Quality Improvement Science

The question asks to identify the scientific discipline focused on enhancing the genetic characteristics of the human population.

Understanding Eugenics

Eugenics is the science and practice that aims to improve the genetic quality of the human population. It involves selective breeding or genetic manipulation to promote favourable traits and discourage unfavourable ones within a population.

Evaluating Other Options

  • Biotechnology: This is a broad field that uses biological systems, organisms, or derivatives thereof, to make or modify products or processes for specific use. It is not exclusively focused on improving human population genetics.
  • Genetics: This is the fundamental study of genes, genetic variation, and heredity in all organisms. While related, it is a much broader field than just population quality improvement.
  • Epigenetics: This field studies heritable changes in gene expression that do not involve changes to the underlying DNA sequence. It focuses on how factors other than DNA sequence can affect gene function.

Based on the definitions, Eugenics is the specific branch of science that directly addresses the goal of improving the genetic quality of the human population.

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