25. What type of bonds link the light chain to the heavy chain inimmunoglobulins?
A) Hydrogen bonds
B) Hydrophobic bonds
C) Salt linkages
D) Disulfide bonds

26. What differs in their amino acids present in constant regionsbetween the two types of light chains in immunoglobulins?
A) Mu and delta
B) Kappa and lambda
C) Alpha and beta
D) Gamma and epsilon

27. What are the amino acids present in each light chain of animmunoglobulin?
A) 420-440
B) 220-240
C) 520-540
D) 300-320