NEET 2016
- Exam
- NEET
- Year
- 2016
- Subject
- Zoology
- Chapter
- Principles of Inheritance and Variation
NEET 2016 · Zoology · Principles of Inheritance and Variation
Pick out the correct statements: (i) Haemophilia is a sex-linked...
Pick out the correct statements:
(i) Haemophilia is a sex-linked recessive disease.
(ii) Down's syndrome is due to aneuploidy.
(iii) Phenylketonuria is an autosomal recessive gene disorder.
(iv) Sickle cell anaemia is an X-linked recessive gene disorder.
(i) Haemophilia is a sex-linked recessive disease.
(ii) Down's syndrome is due to aneuploidy.
(iii) Phenylketonuria is an autosomal recessive gene disorder.
(iv) Sickle cell anaemia is an X-linked recessive gene disorder.
Options
- A(i) and (iv) are correct
- B(ii) and (iv) are correct
- C(i), (iii) and (iv) are correct
- D(i), (ii) and (iii) are correct
Correct answer
D. (i), (ii) and (iii) are correct
Step-by-step solution
Haemophilia is a sex-linked recessive disease in which there is a problem in clotting of blood.
Down's syndrome (trisomy 21) is caused due to aneuploidy.
Phenylketonuria is an autosomal recessive gene disorder.
Sickle cell anaemia is autosomal recessive gene disorder.
Down's syndrome (trisomy 21) is caused due to aneuploidy.
Phenylketonuria is an autosomal recessive gene disorder.
Sickle cell anaemia is autosomal recessive gene disorder.