MCQ Questions for Class 12 Biology Chapter 5 Principles of Inheritance and Variation with Answers Set-D
Principles of Inheritance and Variation Class 12 Biology MCQs Questions with Answers
Check the below NCERT MCQ Questions for Class 12 Biology Chapter 5 Principles of Inheritance and Variation with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have Provided Principles of Inheritance and Variation Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.
Class 12 Biology Chapter 5 Quiz
Class 12 Biology Chapter 5 MCQ Online Test
You can refer to NCERT Solutions for Class 12 Biology Chapter 5 Principles of Inheritance and Variation to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Principles of Inheritance and Variation Class 12 Biology MCQ online test
| Q1. | Mongolism is a genetic disorder which is caused by the presence of an extra chromosome number |
A.20 |
|
B.21 |
|
C.17 |
|
D.23 |
Ans: 21
| Q2. | Klinefelter’s syndrome is characterised by a karyotype of |
A.XYY |
|
B.XO |
|
C.XXX |
|
D.XXY |
Ans: XXY
| Q3. | This abnormality occurs due to monosomy (2n – 1); the individual has 2n = 45 chromosomes with 44 + XO genotype. |
A.Edward’s syndrome |
|
B.Down’s syndrome |
|
C.Turner’s syndrome |
|
D.Klinefelter’s syndrome |
Ans: Turner’s syndrome
| Q4. | Females with Turner’s syndrome have |
A.small uterus |
|
B.rudimentary ovaries |
|
C.underdeveloped breasts |
|
D.all of these. |
Ans: all of these.
| Q5. | All genes located on the same chromosome |
A.form different groups depending upon their relative distance |
|
B.form one linkage group |
|
C.will not from any linkage groups |
|
D.form interactive groups that affect the phenotype. |
Ans: form one linkage group
| Q6. | Conditions of a karyotype 2n±l and 2n + 2 are called |
A.aneuploidy |
|
B.polyploidy |
|
C.allopolyploidy |
|
D.monosomy. |
Ans: aneuploidy
| Q7. | Distance between the genes and percentage of recontbfnatidnshows |
A.a direct relationship |
|
B.an inverse relationship |
|
C.a parallel relationship |
|
D.no relationship. |
Ans: a direct relationship
MCQ Questions for Class 12 Biology
NCERT Solutions for Class 12 Biology
Class 12 Biologys
NCERT Solutions for Class 12 Biology
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MCQ Questions for Class 12 Biology Chapter 1 Reproduction in Organisms Set-A
MCQ Questions for Class 12 Biology Chapter 1 Reproduction in Organisms Set-B
MCQ Questions for Class 12 Biology Chapter 1 Reproduction in Organisms Set-C
NCERT Solutions for Class 12 Biology
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MCQ Questions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Set-A
MCQ Questions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Set-B
MCQ Questions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Set-C
Class 12 Biology
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MCQ Questions for Class 12 Biology Chapter 3 Human Reproduction Set-A
MCQ Questions for Class 12 Biology Chapter 3 Human Reproduction Set-B
MCQ Questions for Class 12 Biology Chapter 3 Human Reproduction Set-C
MCQ Questions for Class 12 Biology Chapter 3 Human Reproduction Set-D
Class 12 Biology
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MCQ Questions for Class 12 Biology Chapter 4 Reproductive Health Set-A
MCQ Questions for Class 12 Biology Chapter 4 Reproductive Health Set-B
MCQ Questions for Class 12 Biology Chapter 4 Reproductive Health Set-C
Class 12 Biology
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MCQ Questions for Class 12 Biology Chapter 5 Principles of Inheritance and Variation Set-A
MCQ Questions for Class 12 Biology Chapter 5 Principles of Inheritance and Variation Set-B
MCQ Questions for Class 12 Biology Chapter 5 Principles of Inheritance and Variation Set-C
MCQ Questions for Class 12 Biology Chapter 5 Principles of Inheritance and Variation Set-D
Class 12 Biology
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MCQ Questions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Set-A
MCQ Questions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Set-B
MCQ Questions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Set-C
MCQ Questions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Set-D
Biology : Class 12
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MCQ Questions for Class 12 Biology Chapter 7 Evolution Set-A
MCQ Questions for Class 12 Biology Chapter 7 Evolution Set-B
MCQ Questions for Class 12 Biology Chapter 7 Evolution Set-C
MCQ Questions for Class 12 Biology Chapter 7 Evolution Set-D
Biology : Class 12
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MCQ Questions for Class 12 Biology Chapter 8 Human Health and Disease Set-A
MCQ Questions for Class 12 Biology Chapter 8 Human Health and Disease Set-B
MCQ Questions for Class 12 Biology Chapter 8 Human Health and Disease Set-C
MCQ Questions for Class 12 Biology Chapter 8 Human Health and Disease Set-D
NCERT Biology Class 12
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MCQ Questions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Set-A
MCQ Questions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Set-B
MCQ Questions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Set-C
MCQ Questions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Set-D
NCERT Biology Class 12
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MCQ Questions for Class 12 Biology Chapter 10 Microbes in Human Welfare Set-A
MCQ Questions for Class 12 Biology Chapter 10 Microbes in Human Welfare Set-B
MCQ Questions for Class 12 Biology Chapter 10 Microbes in Human Welfare Set-C
NCERT Bio Class 12
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MCQ Questions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Set-A
MCQ Questions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Set-B
NCERT Bio Class 12
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MCQ Questions for Class 12 Biology Chapter 12 Biotechnology and its Applications Set-A
MCQ Questions for Class 12 Biology Chapter 12 Biotechnology and its Applications Set-B
MCQ Questions for Class 12 Biology Chapter 12 Biotechnology and its Applications Set-C
12th NCERT Biology
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MCQ Questions for Class 12 Biology Chapter 13 Organisms and Populations Set-A
MCQ Questions for Class 12 Biology Chapter 13 Organisms and Populations Set-B
12th NCERT Biology
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MCQ Questions for Class 12 Biology Chapter 14 Ecosystem Set-A
MCQ Questions for Class 12 Biology Chapter 14 Ecosystem Set-B
MCQ Questions for Class 12 Biology Chapter 14 Ecosystem Set-C
Class 12 Biology Chapters
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MCQ Questions for Class 12 Biology Chapter 15 Biodiversity and Conservation Set-A
MCQ Questions for Class 12 Biology Chapter 15 Biodiversity and Conservation Set-B
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