1.  Lubricate the epithelial tissue

2.  Regulate water supply

4.  All of above

1.  Removal of CO2

3.  Removal of extra salts

4.  None of above

1.  Oviduct

2.  Caecum

3.  Vas deferens

1.  sex-linked disease

3.  caused due to physical mutations by radiations

4.  None of the above

2.  200c.c

3.  300c.c

4.  600c.c

1.  tyrosinase

2.  homogenisate oxidase

3.  kinase

2.  mother homozygous and father normal

3.  mother is homozygous and father colourblind

4.   mother is normal and father colourblind

1.  Pyelitis

3.  Ptosis

4.  Bright’s disease

1.  protanopia

2.  deuteronopia

4.  None of these

1.  Excretion

2.  Secretion

4.  Perspiration