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NEET 2009
Exam
NEET
Year
2009
Subject
Zoology
Chapter
Principles of Inheritance and Variation

NEET 2009 · Zoology · Principles of Inheritance and Variation

Sickel cell anemia is :

Sickel cell anemia is :

Options

  1. ACharacterized by elongated sickle like RBCs with a nucleus
  2. BAn autosomal linked dominant trait
  3. CCaused by substitute of valine by glutamic acid in the beta globin chain of haemoglobin
  4. DCaused by a change in a single base pair of DNA

Correct answer

D. Caused by a change in a single base pair of DNA

Step-by-step solution

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