List of top Chemistry Questions on Biochemistry asked in IIT JAM BT

In a typical mammalian cell, the protein content is 20 % of its net weight. If the density and volume of the cell are 1.2 g/mL and 4 × 10\(^{-9}\) mL, respectively, then the concentration (in mg/mL) of the protein is

Match the entries in Group I (Mechanical system) with analogous quantities in Group II (Electrical system) 
Group I                                  Group II 
P) Proline                          1) Artificial sweetener 
Q) Oxytocin                      2) Cyclic amino acid 
R) Aspartame                   3) β-Lactam 
S) Penicillin                      4) Peptide hormone