Product of Realized Heritability and Selection Differential

Question

The product of realized heritability and selection differential is known as:

Select an answer

The product of realized heritability and selection differential is known as:

  1. Limit of selection
  2. Intensity of selection
  3. Accuracy of selection
  4. Response to selection — Correct Answer
Explanation:
Correct Answer: Response to selection (R)

R = h² × S, where h² is realized heritability and S is the selection differential.

Key Selection Formulae
  • Response to selection (R) = h² × S
  • The ratio R/S = Realized heritability (h²)
  • S = i × σp
  • R = i × h² × σp = i × σA × rAP
Factors Affecting Response to Selection
  1. Intensity of selection (i)
  2. Additive genetic variance (σA)
  3. Accuracy of selection (rAP)
  4. Population size
  5. Generation interval

📚 About this Topic — Animal Genetics & Breeding

This multiple choice question is from Animal Genetics & Breeding, Animal Refresher. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Animal Genetics & Breeding to strengthen your preparation.

Author Avatar
Anvi Classes

Anvi classes for Current Affairs, GK, and General Studies MCQs. Prepare for UPSC, SSC, and other competitive exams with our comprehensive quizzes.