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JIPMER 2011
Exam
JIPMER
Year
2011
Subject
Zoology
Chapter
Principles of Inheritance and Variation

JIPMER 2011 · Zoology · Principles of Inheritance and Variation

A polygenic inheritance in human beings is

A polygenic inheritance in human beings is

Options

  1. Askin colour
  2. Bsickle cell anaemia
  3. Ccolour blindness
  4. Dphenylketonuria

Correct answer

A. skin colour

Step-by-step solution

Genes that when acting individually have a small effect but that collectively produce a significant phenotypic expression are called polygenes, e.g., inheritance of kernel colour in wheat and skin colour in human.
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