MCQ
Thymus is the site for the development and maturation of
- ✓$T-lymphocyte$
- B$B-lymphocyte$
- C$Both$ $(a)$ $and$ $(b)$
- D$ntibodies$
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Reason : Presence of insert results in inactivation of enzyme $\beta -$ galactosidase known as insertional inactivation.
$I.$ $A$ might be before $B$ and $C$
$II.$ $B$ might be between $A$ and $C$
$III.$ $C$ might be between $A$ and $B$
$IV.$ More crosses has occurred between $A$ and $C$ than $A$ and $B$
