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Study the given pedigree chart and find out the genotype of individuals II and III.

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Important Questions on Principles of Inheritance and Variation

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Gamma Question Bank for Medical Biology>Chapter 27 - Principles of Inheritance and Variation>Assignment>Q 26
The F1 phenotype did not resemble either of the two parents and was in between the two. This statement correctly explains which of the given inheritance pattern?
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Gamma Question Bank for Medical Biology>Chapter 27 - Principles of Inheritance and Variation>Assignment>Q 27
Select the incorrect match
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Gamma Question Bank for Medical Biology>Chapter 27 - Principles of Inheritance and Variation>Assignment>Q 28
Which of the given is autosomal dominant disorder?
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Gamma Question Bank for Medical Biology>Chapter 27 - Principles of Inheritance and Variation>Assignment>Q 29
Select the incorrect statement w.r.t. 'Haemophilia'.
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Gamma Question Bank for Medical Biology>Chapter 27 - Principles of Inheritance and Variation>Assignment>Q 30
In phenylketonuria, the affected individual lacks an enzyme that converts the amino acid A¯ into B¯.
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Gamma Question Bank for Medical Biology>Chapter 27 - Principles of Inheritance and Variation>Assignment>Q 31
Down's syndrome results in the gain of extra copy of
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Gamma Question Bank for Medical Biology>Chapter 27 - Principles of Inheritance and Variation>Assignment>Q 32
Failure of cytokinesis after telophase stage of cell division results in:
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Gamma Question Bank for Medical Biology>Chapter 27 - Principles of Inheritance and Variation>Assignment>Q 33

Match the Column-I and Column-ll w.r.t. chromosomal disorder and select the correct option:

Column-I Column-ll
A. Down's syndrome (i) Gynaecomastia
B. Turner's syndrome (ii) Short statured with a small round head, furrowed tongue, and partially open mouth
C. Klinefelter's syndrome (iii) Sterile female with underdeveloped feminine characters