जीवाण्विक RecA प्रोटीन में निम्नलिखित में से कौन-सी एंजाइमी गतिविधि उपस्थित नहीं होती है?

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?