किस पादप समूह में जनन मुख्य रूप से बीजाणु (Spores) द्वारा होता है, न कि बीजों द्वारा?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?