sriramias old rajinder nagar
sriramias gtb nagar

      Question of the Day

      Uploaded on 24/11/2017
      Question : The ‘pink pages’ in IUCN Red Data Book refer to which of the following?
      Critically endangered species
      Formerly endangered but now recovered to a point where they are no longer threatened.
      Threatened
      Extinct
       

      Uploaded on 23/11/2017
      Question : Consider the following statements regarding ecological pyramids.
      1. Pyramid of number may be upright or inverted.
      2. Pyramid of biomass is always upright.
      3. Pyramid of energy may be upright or inverted.
      Select the correct answer from the codes given below.
      1 only
      2 only
      1 and 3 only
      1, 2 and 3