NEET Previous Year Question

When two unrelated individuals or lines are crossed, the performance of hybrid is often superior to both its parents. This phenomenon is called :-

Topic: NEET PYQ

Answer: A. Full step-by-step solution below.

  1. AHeterosis
  2. BTransformation
  3. CSplicing
  4. DMetamorphosis

Correct answer: A

Solution

(a) The superior performance of hybrid over both parents is called heterosis (hybrid vigour).

More Principles of Inheritance & Variation PYQs