- 
					 Match items in Group I with Group II.
Group I
P. Alzheimer’s disease
Q. Mad cow disease
R. Sickle cell anaemia
S. Swine flu
Group II
1. H1N1
2. Hemoglobin
3. Prions
4. Amyloid 
- 
                        
-  P Q R S
4 3 2 1 -  P Q R S
3 4 1 2 -  P Q R S
2 1 4 3 -  P Q R S
1 2 3 4 
 -  P Q R S
 
Correct Option: A
Alzheimer’s is a form of dementia which happens due to the deposition of amyloid beta (Aß). This happen in neural juncture of brain. Mad cow is a fatal neurodegenative disease caused in cattles due to a misfolded protein called Prions. Sickle-cell disease is a recessive genetic blood disorder. It causes abnormal, rigid, sickle shape of red blood cells due to mutation of the haemoglobin gene. Swine flu is a infection caused by various types of swine influenza virus. The known SIV strains include influenza C and the sub-types of influenza A known as H1N1, H1N2, H3N1, H3N2 and H2N3.