If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Biology Chapterwise. In this article of AKVTutorials, you will get Principles of Inheritance and Variations CBSE Class 12 Biology MCQ Questions with Answer Keys
MCQ Questions for Class 12 Biology Chapter 5 Question No 11
The characteristic which appear in the first filial generation are called
Option A : Recessive characters
Option B : Dominant characters
Option C : Holandric character
Option D : Lethal character
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Option B : Dominant characters
MCQ Questions for Class 12 Biology Chapter 5 Question No 12:
Haplodiploidy is found in
Option A : Grasshoppers and Cockroaches
Option B : Birds and Reptiles
Option C : Butterflies and Moths
Option D : Honeybees, Ant and Waspe
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Option D : Honeybees, Ant and Waspe
MCQ Questions for Class 12 Biology Chapter 5 Question No 13:
To determine the genotype of a tall plant of F2 generation, Mendel crossed this plant with a dwarf plant. This cross represents a
Option A : Test cross
Option B : Black cross
Option C : Reciprocal cross
Option D : Dihybrid cross
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Option A : Test cross
MCQ Questions for Class 12 Biology Chapter 5 Question No 14:
Mendal formulated the law of purity of gametes on the basis of
Option A : Monohybrid cross
Option B : Dihybrid cross
Option C : Test cross
Option D : Back cross
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Option A : Monohybrid cross
MCQ Questions for Class 12 Biology Chapter 5 Question No 15:
The inheritance of flower colour in Antirrhinum (dog flower) is an example of
Option A : Incomplete dominance
Option B : Co- Dominance
Option C : Multiple alleles
Option D : Linkage
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Option A : Incomplete dominance
MCQ Questions for Class 12 Biology Chapter 5 Question No 16:
In Anthirrhinum (dog flower), phenotypic ratio in F2 generation for the inheritance of flower colour would be
Option A : 3:1
Option B : 1:2:1
Option C : 1:1
Option D : 2:1
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Option A : 3:1
MCQ Questions for Class 12 Biology Chapter 5 Question No 17:
Phenotypic and genotypic ratio is similar in case of
Option A : Complete dominance
Option B : Incomplete dominance
Option C : Over dominance
Option D : Epistasis
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Option B : Incomplete dominance
MCQ Questions for Class 12 Biology Chapter 5 Question No 18:
What can be the blood group of offspring when both parents have AB blood group?
Option A : AB only
Option B : A, B and AB
Option C : A, B, AB and O
Option D : A and B only
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Option B : A, B and AB
MCQ Questions for Class 12 Biology Chapter 5 Question No 19:
ABO blood grouping in human beings cities the example of
Option A : Incomplete Dominance
Option B : Co-dominance
Option C : Multiple allelism
Option D : Both (b) and (c)
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Option D : Both (b) and (c)
MCQ Questions for Class 12 Biology Chapter 5 Question No 20:
Law of independent assortment can be explained with the help of
Option A : Dihybrid
Option B : Test cross
Option C : Back cross
Option D : Monohybrid cross
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Option A : Dihybrid
