In the case of a Mortgage the real right is not established upon registration of the bond in the deeds office True / false ?

Many persons may have the authority by operations of law to perform juristic acts on behalf of another. For example a guardian may conclude an agreement on behalf of a child under his tutelage True/False ?

The surety who has full satisfied the principal obligation is not by operation of the law entitled to claim the amount of his performance from principal debtor ? True/False