Incomplete dominance was discovered by

Important Questions on Principles of Inheritance and Variation

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 47

Melanurea (black urine) is caused by abnormal catabolism of

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 48

Which of the following is not an $\mathrm{X}$-linked recessive disease?

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 49

The condition of sickle cell anaemia is due to

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 50

Pure tall plant is crossed to dwarf plant ${\mathrm{F}}_1$, generation has only tall plants while ${\mathrm{F}}_2$ generation has both tall and dwarf in ratio of $3: 1 .$ The phenomenon is due to

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 51

A baby of blood group $\mathrm{A}$ cannot belong to parents of blood group:

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 52

When pure long plant having white flower is crossed with pure dwarf plant having red flower, the dwarf progeny in ${\mathrm{F}}_2$ generation will be:

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 53

Accumulation of protein, amyloid $\beta$ - peptide, in human brain causes

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 1

Barr body is observed in