UPSC Prelims Mini Mock Test: 475

Which of the following is / are incorrect pairs regarding classification of biodiversity? 
  1. Alpha diversity - Between-community diversity
  2. Beta diversity - Within-Community diversity
  3. Gamma diversity - Overall Biodiversity
Select the correct option from the codes given below:
A constitution amendment bill has also provisions pertaining to imposition, abolition, remission, alteration or regulation of a tax. Which of the following statements would hold correct for such a bill?
Consider the following rivers:
  1. Tons
  2. Betwa
  3. Ken
Which of the above is/are tributary of Yamuna?
Consider the following statements:
  1. The sulphur content in sour crude oil is higher in comparison to sweet crude oil
  2. Brent crude oil is a sour crude oil
  3. Most of Brent crude oil comes from North Sea
Which among the above statements is / are correct?
What is the main issue that has stalled the Doha round of negotiations, which have remained stalled since 2008?


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