Which of the following disorder is associated with Queen Victoria?

(1) Sickle cell anaemia

(2) Haemophilia

(3) Huntington's Disease

(4) Myotonic dystrophy

Subtopic:  Mendelian Disorders: Hemophilia |
 93%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following is least probable? 

(1) Female child with Sickle cell anaemia

(2) Male child with haemophilia

(3) Carrier female for haemophilia

(4) Female child with haemophilia

Subtopic:  Sex Linked Recessive Inheritance |
 79%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following disorder can’t be transmitted from a single diseased parent? 

(1) Sickle cell anaemia

(2) Haemophilia

(3) Colour Blindness

(4) Myotonic dystrophy

Subtopic:  Mendelian Disorders: Sickle Cell Anemia |
 59%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Which of the following genotypes could cause Sickle cell anaemia? 

(1) Hbˢ + Hbᴬ

(2) Hbᴬ+ Hbᴬ

(3) Hbˢ + Hbˢ

(4) Both ‘A’ and ‘C’.

Subtopic:  Mendelian Disorders: Sickle Cell Anemia |
 74%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Sickle cell anaemia is caused by

(1) Substitution of valine by glutamic acid at 6th position in the polypeptide.

(2) Substitution of valine by glycine at 4th position in the polypeptide.

(3) Substitution of glutamic acid by valine at 4th position in the polypeptide.

(4) Substitution of glutamic acid by valine at 6th position in the polypeptide.

Subtopic:  Mendelian Disorders: Sickle Cell Anemia |
 84%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Elongated sickle like structure of RBC is produced by

(1) Platelets deposition on the outer surface of RBC

(2) Reduced surface tension

(3) Polymerisation of mutant haemoglobin under high oxygen tension.

(4) Polymerisation of mutant haemoglobin under low oxygen tension.

Subtopic:  Mendelian Disorders: Sickle Cell Anemia |
 82%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Sickle cell anaemic person will have 

(1) Abnormal beta globin chain and sickle shaped RBC

(2) Normal beta globin chain and sickle shaped RBC

(3) Abnormal beta globin chain and biconcave RBC

(4) Normal beta globin chain and biconcave RBC

Subtopic:  Mendelian Disorders: Sickle Cell Anemia |
 85%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Mental retardation is associated with

(1) Klinefelter’s syndrome

(2) Haemophilia

(3) Cystic fibrosis

(4) Phenylketonuria

Subtopic:  Mendelian Disorders |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Study the pedigree chart given below to identify the disorder

(1) Sickle cell anaemia

(2) Haemophilia

(3) Myotonic dystrophy

(4) Phenylketonuria

Subtopic:  Pedigree Analysis: Basics |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

What does the given pedigree chart show? 

(1) Sex-linked recessive trait

(2) Sex-linked dominant trait

(3) Inheritance of Sickle cell anaemia

(4) Inheritance of autosomal dominant trait

Subtopic:  Pedigree Analysis: Basics |
 71%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch