Principles of Inheritance and Variation

Bihar Board Class 12 · Biology · 55 past questions

3 of 55 · show all

1. Q49 2016

   Human blood in group O

   Try it →
2. Q50 2016

   Children become mentally retarded due to trisomy (2n + 1); what is it called?

   Try it →
3. Q51 2016

   What is the phenotypic ratio of a dihybrid cross?

   Try it →