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Choose the correct option to complete the following sentence . "there would be no evolution if":- 
 

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Important Questions on Principles of Inheritance and Variation

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Beta Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>EXERCISE-III (Analytical Questions)>Q 43
Chances of inheritable and evolutionary changes are more in such species which reproduce by :
 
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Beta Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>EXERCISE-III (Analytical Questions)>Q 44
Use of atomic bombs may lead to abnormalities even in upcoming generations because of :
 
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Beta Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>EXERCISE-III (Analytical Questions)>Q 48
Queen is specified for -
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Beta Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>EXERCISE-III (Analytical Questions)>Q 49
Worker Bees are :
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Beta Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>EXERCISE-III (Analytical Questions)>Q 50
Linked gene shows:
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Beta Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>EXERCISE- IV (Assertion & Reason)>Q 1
Barr body is associated with :-
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Beta Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>EXERCISE- IV (Assertion & Reason)>Q 2
If somatic cells of a human male contain single Barr body, the genetic composition of the person would be :-
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Beta Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>EXERCISE- IV (Assertion & Reason)>Q 3
If X/A Ratio of two Drosophila is 0.6 and 0.33 respectively what would be their sex :-