AIPMT PRELIMS2011Botany-Genetics
AIPMT PRELIMS 2011 Botany Hybridization MCQ Question
Type: MCQ-conceptual-Medium-Class 12
When two unrelated individuals or lines are crossed, the performance of F₁ hybrid is often superior to both its parents. This phenomenon is called
A
Metamorphosis
B
Heterosis
C
Transformation
D
Spheing
Correct Answer
Option B
Detailed Explanation
Heterosis is equivalent to hybrid vigour.
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