yes; it loses its PAC; rather it ends with a deceptive cadence (middle of m. 27), which redirects the music toward the subdominant
by beginning in the subdominant, it can replicate the sharp-side shift of the exposition and thus end on a HK: HC.
no
it begins immediately following the cadence in m. 37 by referencing main-theme material, structured as a consequent phrase (ending with a PAC), thus compensating for the lack of cadence in the recapitulation's main theme