प्रारंभिक प्रोफेज (जैसे लेप्टोटीन) के दौरान दिखाई देने वाले गुणसूत्रों के पतले, कुंडलित, धागे जैसे तंतुओं को क्या कहा जाता 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?