जीवों का कौन सा समूह विश्व स्तर पर पहचानी और वर्णित प्रजातियों में सबसे बड़ा हिस्सा बनाता 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?