Practice & Test Principles of Inheritance and Variation
Class 12 Biology · Chapter 4. Practice 67 free NEET 2027 questions on Principles of Inheritance and Variation (Class 12 Biology), across 24 concepts. Asked ~8.7× per paper since 2013.
How much does Principles of Inheritance and Variation matter?
Across the 13 NEET papers from 2013 to 2025, Principles of Inheritance and Variation has been examined 113 times — an average of 8.7 questions per paper. At 4 marks each, that is roughly 35 marks a year riding on this one chapter.
What gets asked: 24 concepts
Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.
Sample questions
Given below are two statements. Statement I: Mendel studied seven pairs of contrasting traits in pea plants and proposed the Laws of Inheritance. Statement II: Seven characters examined by Mendel in his experiment on pea plants were seed shape and colour, flower colour, pod shape and colour, flower position and stem height. In light of the above statements, choose the correct answer from the options given below
Which of the following is not a genetic dis- order of blood?
The affected individual with trisomy 21 shows all the following features except
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