NEET PYQs for Mendelian Disorders with Solutions: Practice NEET Previous Year Questions

Updated on - Jan 19, 2026

Mendelian Disorders is an important topic in the Biology section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Mendelian Disorders with explanations for effective preparation. Practice of NEET Biology PYQs including Mendelian Disorders questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Mendelian Disorders with Solutions

1.
Study the pedigree chart given below. What does it show?
- inheritance of a condition like phenylketonuria as an autosomal recessive trait
- the pedigree chart is wrong as this is not possible
- inheritance of a recessive sex-linked disease like haemophilia
- inheritance of a sex-linked inborn error of metabolism like phenylketonuria
View Solution
2.
A diseased man marries a normal woman. They get three daughter and five sons. All the daughter were diseased and sons were normal.The gene of this disease is
- Sex linked dominant
- Sex linked recessive
- Sex limited character
- Autosomal dominant
View Solution
3.
Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement :
- Both are due to a quantitative defect in globin chain synthesis
- Thalassemia is due to less synthesis of globin molecules
- Sickel cell anemia is due to a quantitative problem of globin molecules
- Both are due to a qualitive defect in globin chain synthesis
View Solution
4.
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character
- the female parent is heterozygous
- the parents could not have had a normal daughter for this character
- the trait under study-could not be colour blindness
- the male parent is homozygous dominant
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NEET PYQs for Mendelian Disorders with Solutions

1.Study the pedigree chart given below. What does it show?

2.A diseased man marries a normal woman. They get three daughter and five sons. All the daughter were diseased and sons were normal.The gene of this disease is

3.Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement :

4.Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character

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1.
Study the pedigree chart given below. What does it show?

2.
A diseased man marries a normal woman. They get three daughter and five sons. All the daughter were diseased and sons were normal.The gene of this disease is

3.
Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement :

4.
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character