प्रतिकूल मौसमी परिस्थितियों में जीवित रहने के लिए कंद और प्रकंद जैसे रूपांतरित भूमिगत तनों का प्राथमिक विकासात्मक उद्देश्य क्या है?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?