उपकला ऊतकों (epithelial tissues) की विशिष्ट विशेषताएं निम्नलिखित में से कौन सी हैं? (a) हमेशा पक्ष्माभी (ciliated) होना (b) अवाहिका (non-vascular) होना (c) प्रचुर मात्रा में बाह्यकोशिकीय पदार्थ होना (d) सघन रूप से व्यवस्थित कोशिकाएं होना

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?