1.  "Fishes"

2.  "Reptiles"

4.  "Amphibians"

1.  "Ultrasonics"

3.  "Infrasonics"

4.  "Megasonics"

2.  "Far"

3.  "An alkane"

4.  "Protein"

1.  "not volatile"

3.  "a non-polar solvent"

4.  "a very good solvent"

1.  "a-rays"

2.  "b-rays"

4.  "U.V.rays"

1.  "Bihar"

2.  "Uttar Pradesh"

3.  "Rajasthan"

1.  "financial support to Scheduled Castes and scheduled Tribes"

2.  "old age pension to very poor"

3.  "insurance for the poor"

1.  "Kerala"

2.  "Tamil Nadu"

3.  "Andhra Pradesh"

1.  "R.K. Shanmukham Chetty"

2.  "John Mathai"

4.  "Chintamanrao Deshmukh"

2.  "Shabana Azmi"

3.  "Sharmila Tagore"

4.  "None of the above"