Zoology Principles of Inheritance and Variation questions from NEET UG 2012.
A normal-visioned man whose father was colour blind, marries a woman whose father was also colourblind. They have their first child as a daughter. What are the chances that this child would be colourblind?
A test cross is carried out to
$\mathrm{F}_2$ generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as $1: 2: 1$. It represents a case of
Represented below is the inheritance pattern of a certain type of traits in humans. Which one of the following conditions could be an example of this pattern? 
The idea of mutations was brought forth by
Which one of the following is a wrong statement regarding mutations?