निम्नलिखित कशेरुकी (vertebrate) अंगों में से किस अंग के ऊतकों को अपनी प्राथमिक धमनी आपूर्ति के माध्यम से केवल ऑक्सीजन युक्त रक्त प्राप्त होता है?

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?

Which of the following events is considered the immediate trigger for the launch of the Non-Cooperation Movement by Mahatma Gandhi?